| 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 | $17.49 | 3.319% | $18.0705 | $18.07 | $18.05 | $18.10 |
| Purchase #2 | $84.82 | 10.827% | $94.0035 | $94.00 | $94.00 | $94.00 |
| Purchase #3 | $13.32 | 7.407% | $14.3066 | $14.31 | $14.30 | $14.30 |
| Purchase #4 | $98.74 | 12.710% | $111.2899 | $111.29 | $111.30 | $111.30 |
| Purchase #5 | $130.83 | 9.485% | $143.2392 | $143.24 | $143.25 | $143.20 |
| Purchase #6 | $154.53 | 8.717% | $168.0004 | $168.00 | $168.00 | $168.00 |
| Purchase #7 | $124.31 | 11.266% | $138.3148 | $138.31 | $138.30 | $138.30 |
| 7 purchase totals = | $624.04 | $687.2249 | $687.22 | $687.20 | $687.20 | |