| 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 | $99.50 | 6.331% | $105.7993 | $105.80 | $105.80 | $105.80 |
| Purchase #2 | $52.88 | 12.496% | $59.4879 | $59.49 | $59.50 | $59.50 |
| Purchase #3 | $88.30 | 8.660% | $95.9468 | $95.95 | $95.95 | $95.90 |
| Purchase #4 | $238.71 | 3.851% | $247.9027 | $247.90 | $247.90 | $247.90 |
| Purchase #5 | $215.88 | 12.198% | $242.213 | $242.21 | $242.20 | $242.20 |
| Purchase #6 | $39.28 | 9.754% | $43.1114 | $43.11 | $43.10 | $43.10 |
| Purchase #7 | $15.99 | 11.135% | $17.7705 | $17.77 | $17.75 | $17.80 |
| 7 purchase totals = | $750.54 | $812.2316 | $812.23 | $812.20 | $812.20 | |