| 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 | $25.98 | 8.201% | $28.1106 | $28.11 | $28.10 | $28.10 |
| Purchase #2 | $13.43 | 7.496% | $14.4367 | $14.44 | $14.45 | $14.40 |
| Purchase #3 | $60.74 | 8.779% | $66.0724 | $66.07 | $66.05 | $66.10 |
| Purchase #4 | $128.39 | 10.550% | $141.9351 | $141.94 | $141.95 | $141.90 |
| Purchase #5 | $161.53 | 3.388% | $167.0026 | $167.00 | $167.00 | $167.00 |
| Purchase #6 | $148.45 | 13.667% | $168.7387 | $168.74 | $168.75 | $168.70 |
| Purchase #7 | $234.56 | 8.784% | $255.1638 | $255.16 | $255.15 | $255.20 |
| 7 purchase totals = | $773.08 | $841.4599 | $841.46 | $841.45 | $841.40 | |