| 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 | $51.89 | 6.214% | $55.1144 | $55.11 | $55.10 | $55.10 |
| Purchase #2 | $130.65 | 7.465% | $140.403 | $140.40 | $140.40 | $140.40 |
| Purchase #3 | $222.54 | 6.244% | $236.4354 | $236.44 | $236.45 | $236.40 |
| Purchase #4 | $131.68 | 12.532% | $148.1821 | $148.18 | $148.20 | $148.20 |
| Purchase #5 | $5.43 | 9.165% | $5.9277 | $5.93 | $5.95 | $5.90 |
| Purchase #6 | $113.97 | 9.780% | $125.1163 | $125.12 | $125.10 | $125.10 |
| Purchase #7 | $142.87 | 3.703% | $148.1605 | $148.16 | $148.15 | $148.20 |
| 7 purchase totals = | $799.03 | $859.3394 | $859.34 | $859.35 | $859.30 | |