| 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 | $153.87 | 12.479% | $173.0714 | $173.07 | $173.05 | $173.10 |
| Purchase #2 | $29.62 | 6.249% | $31.471 | $31.47 | $31.45 | $31.50 |
| Purchase #3 | $119.51 | 8.128% | $129.2238 | $129.22 | $129.20 | $129.20 |
| Purchase #4 | $166.99 | 8.454% | $181.1073 | $181.11 | $181.10 | $181.10 |
| Purchase #5 | $86.91 | 10.188% | $95.7644 | $95.76 | $95.75 | $95.80 |
| Purchase #6 | $28.92 | 11.422% | $32.2232 | $32.22 | $32.20 | $32.20 |
| Purchase #7 | $26.65 | 10.801% | $29.5285 | $29.53 | $29.55 | $29.50 |
| 7 purchase totals = | $612.47 | $672.3896 | $672.38 | $672.30 | $672.40 | |