| 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 | $108.38 | 7.234% | $116.2202 | $116.22 | $116.20 | $116.20 |
| Purchase #2 | $150.76 | 6.240% | $160.1674 | $160.17 | $160.15 | $160.20 |
| Purchase #3 | $191.66 | 9.739% | $210.3258 | $210.33 | $210.35 | $210.30 |
| Purchase #4 | $193.80 | 8.223% | $209.7362 | $209.74 | $209.75 | $209.70 |
| Purchase #5 | $8.41 | 4.512% | $8.7895 | $8.79 | $8.80 | $8.80 |
| Purchase #6 | $160.59 | 10.655% | $177.7009 | $177.70 | $177.70 | $177.70 |
| Purchase #7 | $96.37 | 9.507% | $105.5319 | $105.53 | $105.55 | $105.50 |
| 7 purchase totals = | $909.97 | $988.4719 | $988.48 | $988.50 | $988.40 | |