| 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 | $31.68 | 4.541% | $33.1186 | $33.12 | $33.10 | $33.10 |
| Purchase #2 | $32.87 | 8.480% | $35.6574 | $35.66 | $35.65 | $35.70 |
| Purchase #3 | $238.45 | 5.519% | $251.6101 | $251.61 | $251.60 | $251.60 |
| Purchase #4 | $40.37 | 7.531% | $43.4103 | $43.41 | $43.40 | $43.40 |
| Purchase #5 | $78.86 | 3.364% | $81.5129 | $81.51 | $81.50 | $81.50 |
| Purchase #6 | $167.74 | 3.601% | $173.7803 | $173.78 | $173.80 | $173.80 |
| Purchase #7 | $15.32 | 12.675% | $17.2618 | $17.26 | $17.25 | $17.30 |
| 7 purchase totals = | $605.29 | $636.3514 | $636.35 | $636.30 | $636.40 | |