| 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 | $102.40 | 13.549% | $116.2742 | $116.27 | $116.25 | $116.30 |
| Purchase #2 | $7.84 | 12.548% | $8.8238 | $8.82 | $8.80 | $8.80 |
| Purchase #3 | $157.83 | 6.502% | $168.0921 | $168.09 | $168.10 | $168.10 |
| Purchase #4 | $181.53 | 7.862% | $195.8019 | $195.80 | $195.80 | $195.80 |
| Purchase #5 | $5.66 | 4.172% | $5.8961 | $5.90 | $5.90 | $5.90 |
| Purchase #6 | $83.65 | 10.817% | $92.6984 | $92.70 | $92.70 | $92.70 |
| Purchase #7 | $88.37 | 13.353% | $100.17 | $100.17 | $100.15 | $100.20 |
| 7 purchase totals = | $627.28 | $687.7565 | $687.75 | $687.70 | $687.80 | |