| 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 | $9.74 | 4.435% | $10.172 | $10.17 | $10.15 | $10.20 |
| Purchase #2 | $37.77 | 9.237% | $41.2588 | $41.26 | $41.25 | $41.30 |
| Purchase #3 | $120.51 | 6.294% | $128.0949 | $128.09 | $128.10 | $128.10 |
| Purchase #4 | $70.72 | 3.643% | $73.2963 | $73.30 | $73.30 | $73.30 |
| Purchase #5 | $11.50 | 11.403% | $12.8113 | $12.81 | $12.80 | $12.80 |
| Purchase #6 | $202.32 | 13.238% | $229.1031 | $229.10 | $229.10 | $229.10 |
| Purchase #7 | $170.83 | 10.567% | $188.8816 | $188.88 | $188.90 | $188.90 |
| 7 purchase totals = | $623.39 | $683.6180 | $683.61 | $683.60 | $683.70 | |