| 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 | $99.25 | 12.667% | $111.822 | $111.82 | $111.80 | $111.80 |
| Purchase #2 | $95.57 | 11.226% | $106.2987 | $106.30 | $106.30 | $106.30 |
| Purchase #3 | $151.40 | 13.812% | $172.3114 | $172.31 | $172.30 | $172.30 |
| Purchase #4 | $86.45 | 5.406% | $91.1235 | $91.12 | $91.10 | $91.10 |
| Purchase #5 | $125.51 | 3.555% | $129.9719 | $129.97 | $129.95 | $130.00 |
| Purchase #6 | $13.50 | 13.771% | $15.3591 | $15.36 | $15.35 | $15.40 |
| Purchase #7 | $239.59 | 5.691% | $253.2251 | $253.23 | $253.25 | $253.20 |
| 7 purchase totals = | $811.27 | $880.1117 | $880.11 | $880.05 | $880.10 | |