| 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 | $135.36 | 3.521% | $140.126 | $140.13 | $140.15 | $140.10 |
| Purchase #2 | $144.92 | 3.341% | $149.7618 | $149.76 | $149.75 | $149.80 |
| Purchase #3 | $75.87 | 10.284% | $83.6725 | $83.67 | $83.65 | $83.70 |
| Purchase #4 | $85.51 | 3.327% | $88.3549 | $88.35 | $88.35 | $88.40 |
| Purchase #5 | $157.47 | 12.421% | $177.0293 | $177.03 | $177.05 | $177.00 |
| Purchase #6 | $90.26 | 11.630% | $100.7572 | $100.76 | $100.75 | $100.80 |
| Purchase #7 | $209.71 | 9.426% | $229.4773 | $229.48 | $229.50 | $229.50 |
| 7 purchase totals = | $899.10 | $969.1790 | $969.18 | $969.20 | $969.30 | |