| 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 | $18.55 | 9.701% | $20.3495 | $20.35 | $20.35 | $20.30 |
| Purchase #2 | $130.45 | 7.385% | $140.0837 | $140.08 | $140.10 | $140.10 |
| Purchase #3 | $19.80 | 8.811% | $21.5446 | $21.54 | $21.55 | $21.50 |
| Purchase #4 | $175.40 | 8.843% | $190.9106 | $190.91 | $190.90 | $190.90 |
| Purchase #5 | $124.98 | 11.540% | $139.4027 | $139.40 | $139.40 | $139.40 |
| Purchase #6 | $123.62 | 8.305% | $133.8866 | $133.89 | $133.90 | $133.90 |
| Purchase #7 | $224.57 | 6.235% | $238.5719 | $238.57 | $238.55 | $238.60 |
| 7 purchase totals = | $817.37 | $884.7496 | $884.74 | $884.75 | $884.70 | |