| 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 | $99.29 | 4.501% | $103.759 | $103.76 | $103.75 | $103.80 |
| Purchase #2 | $22.76 | 9.634% | $24.9527 | $24.95 | $24.95 | $25.00 |
| Purchase #3 | $13.82 | 12.237% | $15.5112 | $15.51 | $15.50 | $15.50 |
| Purchase #4 | $187.75 | 12.285% | $210.8151 | $210.82 | $210.80 | $210.80 |
| Purchase #5 | $79.67 | 11.154% | $88.5564 | $88.56 | $88.55 | $88.60 |
| Purchase #6 | $7.32 | 11.286% | $8.1461 | $8.15 | $8.15 | $8.10 |
| Purchase #7 | $170.95 | 13.764% | $194.4796 | $194.48 | $194.50 | $194.50 |
| 7 purchase totals = | $581.56 | $646.2201 | $646.23 | $646.20 | $646.30 | |