| 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 | $99.28 | 7.673% | $106.8978 | $106.90 | $106.90 | $106.90 |
| Purchase #2 | $209.69 | 13.564% | $238.1324 | $238.13 | $238.15 | $238.10 |
| Purchase #3 | $66.64 | 3.357% | $68.8771 | $68.88 | $68.90 | $68.90 |
| Purchase #4 | $116.44 | 8.196% | $125.9834 | $125.98 | $126.00 | $126.00 |
| Purchase #5 | $162.93 | 10.822% | $180.5623 | $180.56 | $180.55 | $180.60 |
| Purchase #6 | $167.42 | 6.730% | $178.6874 | $178.69 | $178.70 | $178.70 |
| Purchase #7 | $17.54 | 3.269% | $18.1134 | $18.11 | $18.10 | $18.10 |
| 7 purchase totals = | $839.94 | $917.2538 | $917.25 | $917.30 | $917.30 | |