| 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 | $18.75 | 7.862% | $20.2241 | $20.22 | $20.20 | $20.20 |
| Purchase #2 | $16.42 | 3.282% | $16.9589 | $16.96 | $16.95 | $17.00 |
| Purchase #3 | $29.45 | 9.832% | $32.3455 | $32.35 | $32.35 | $32.30 |
| Purchase #4 | $99.81 | 3.326% | $103.1297 | $103.13 | $103.15 | $103.10 |
| Purchase #5 | $151.97 | 12.330% | $170.7079 | $170.71 | $170.70 | $170.70 |
| Purchase #6 | $40.42 | 7.634% | $43.5057 | $43.51 | $43.50 | $43.50 |
| Purchase #7 | $58.69 | 9.227% | $64.1053 | $64.11 | $64.10 | $64.10 |
| 7 purchase totals = | $415.51 | $450.9771 | $450.99 | $450.95 | $450.90 | |