| 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 | $19.82 | 6.691% | $21.1462 | $21.15 | $21.15 | $21.10 |
| Purchase #2 | $183.97 | 9.861% | $202.1113 | $202.11 | $202.10 | $202.10 |
| Purchase #3 | $94.86 | 4.218% | $98.8612 | $98.86 | $98.85 | $98.90 |
| Purchase #4 | $28.98 | 10.702% | $32.0814 | $32.08 | $32.10 | $32.10 |
| Purchase #5 | $166.92 | 10.812% | $184.9674 | $184.97 | $184.95 | $185.00 |
| Purchase #6 | $136.79 | 9.362% | $149.5963 | $149.60 | $149.60 | $149.60 |
| Purchase #7 | $91.92 | 12.362% | $103.2832 | $103.28 | $103.30 | $103.30 |
| 7 purchase totals = | $723.26 | $792.0470 | $792.05 | $792.05 | $792.10 | |