| 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 | $185.33 | 4.309% | $193.3159 | $193.32 | $193.30 | $193.30 |
| Purchase #2 | $139.52 | 11.746% | $155.908 | $155.91 | $155.90 | $155.90 |
| Purchase #3 | $207.76 | 11.154% | $230.9336 | $230.93 | $230.95 | $230.90 |
| Purchase #4 | $22.86 | 10.541% | $25.2697 | $25.27 | $25.25 | $25.30 |
| Purchase #5 | $28.95 | 8.781% | $31.4921 | $31.49 | $31.50 | $31.50 |
| Purchase #6 | $230.34 | 8.125% | $249.0551 | $249.06 | $249.05 | $249.10 |
| Purchase #7 | $83.51 | 12.477% | $93.9295 | $93.93 | $93.95 | $93.90 |
| 7 purchase totals = | $898.27 | $979.9039 | $979.91 | $979.90 | $979.90 | |