| 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 | $11.82 | 13.391% | $13.4028 | $13.40 | $13.40 | $13.40 |
| Purchase #2 | $28.27 | 5.804% | $29.9108 | $29.91 | $29.90 | $29.90 |
| Purchase #3 | $224.81 | 12.487% | $252.882 | $252.88 | $252.90 | $252.90 |
| Purchase #4 | $33.48 | 10.726% | $37.0711 | $37.07 | $37.05 | $37.10 |
| Purchase #5 | $109.81 | 5.306% | $115.6365 | $115.64 | $115.65 | $115.60 |
| Purchase #6 | $151.49 | 11.542% | $168.975 | $168.98 | $169.00 | $169.00 |
| Purchase #7 | $17.52 | 8.742% | $19.0516 | $19.05 | $19.05 | $19.10 |
| 7 purchase totals = | $577.20 | $636.9298 | $636.93 | $636.95 | $637.00 | |