| 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 | $103.78 | 3.175% | $107.075 | $107.08 | $107.10 | $107.10 |
| Purchase #2 | $118.46 | 7.402% | $127.2284 | $127.23 | $127.25 | $127.20 |
| Purchase #3 | $195.33 | 3.601% | $202.3638 | $202.36 | $202.35 | $202.40 |
| Purchase #4 | $126.65 | 13.519% | $143.7718 | $143.77 | $143.75 | $143.80 |
| Purchase #5 | $29.30 | 8.563% | $31.809 | $31.81 | $31.80 | $31.80 |
| Purchase #6 | $53.81 | 9.280% | $58.8036 | $58.80 | $58.80 | $58.80 |
| Purchase #7 | $36.54 | 4.736% | $38.2705 | $38.27 | $38.25 | $38.30 |
| 7 purchase totals = | $663.87 | $709.3221 | $709.32 | $709.30 | $709.40 | |