| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $199.58 | 5.157% | $209.8723 | $209.87 | $209.85 | $209.90 |
| Purchase #2 | $185.94 | 13.866% | $211.7224 | $211.72 | $211.70 | $211.70 |
| Purchase #3 | $128.31 | 8.503% | $139.2202 | $139.22 | $139.20 | $139.20 |
| Purchase #4 | $190.46 | 11.192% | $211.7763 | $211.78 | $211.80 | $211.80 |
| Purchase #5 | $202.87 | 5.481% | $213.9893 | $213.99 | $214.00 | $214.00 |
| Purchase #6 | $166.76 | 12.633% | $187.8268 | $187.83 | $187.85 | $187.80 |
| Purchase #7 | $123.50 | 10.448% | $136.4033 | $136.40 | $136.40 | $136.40 |
| 7 purchase totals = | $1,197.42 | $1,310.8106 | $1,310.81 | $1,310.80 | $1,310.80 | |