| 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 | $150.44 | 6.336% | $159.9719 | $159.97 | $159.95 | $160.00 |
| Purchase #2 | $219.69 | 6.570% | $234.1236 | $234.12 | $234.10 | $234.10 |
| Purchase #3 | $70.66 | 5.195% | $74.3308 | $74.33 | $74.35 | $74.30 |
| Purchase #4 | $25.64 | 10.685% | $28.3796 | $28.38 | $28.40 | $28.40 |
| Purchase #5 | $175.37 | 7.231% | $188.051 | $188.05 | $188.05 | $188.10 |
| Purchase #6 | $94.92 | 4.564% | $99.2521 | $99.25 | $99.25 | $99.30 |
| Purchase #7 | $108.91 | 6.793% | $116.3083 | $116.31 | $116.30 | $116.30 |
| 7 purchase totals = | $845.63 | $900.4173 | $900.41 | $900.40 | $900.50 | |