| 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 | $13.49 | 10.320% | $14.8822 | $14.88 | $14.90 | $14.90 |
| Purchase #2 | $160.83 | 7.404% | $172.7379 | $172.74 | $172.75 | $172.70 |
| Purchase #3 | $67.95 | 6.422% | $72.3137 | $72.31 | $72.30 | $72.30 |
| Purchase #4 | $45.56 | 6.813% | $48.664 | $48.66 | $48.65 | $48.70 |
| Purchase #5 | $74.62 | 12.801% | $84.1721 | $84.17 | $84.15 | $84.20 |
| Purchase #6 | $134.31 | 8.756% | $146.0702 | $146.07 | $146.05 | $146.10 |
| Purchase #7 | $48.29 | 10.151% | $53.1919 | $53.19 | $53.20 | $53.20 |
| 7 purchase totals = | $545.05 | $592.0320 | $592.02 | $592.00 | $592.10 | |