| 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 | $7.93 | 13.617% | $9.0098 | $9.01 | $9.00 | $9.00 |
| Purchase #2 | $12.50 | 6.668% | $13.3335 | $13.33 | $13.35 | $13.30 |
| Purchase #3 | $90.84 | 11.299% | $101.104 | $101.10 | $101.10 | $101.10 |
| Purchase #4 | $238.98 | 10.201% | $263.3583 | $263.36 | $263.35 | $263.40 |
| Purchase #5 | $152.57 | 11.420% | $169.9935 | $169.99 | $170.00 | $170.00 |
| Purchase #6 | $87.68 | 9.526% | $96.0324 | $96.03 | $96.05 | $96.00 |
| Purchase #7 | $139.67 | 9.116% | $152.4023 | $152.40 | $152.40 | $152.40 |
| 7 purchase totals = | $730.17 | $805.2338 | $805.22 | $805.25 | $805.20 | |