| 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 | $29.76 | 5.244% | $31.3206 | $31.32 | $31.30 | $31.30 |
| Purchase #2 | $159.34 | 4.175% | $165.9924 | $165.99 | $166.00 | $166.00 |
| Purchase #3 | $206.92 | 7.582% | $222.6087 | $222.61 | $222.60 | $222.60 |
| Purchase #4 | $86.99 | 8.210% | $94.1319 | $94.13 | $94.15 | $94.10 |
| Purchase #5 | $178.53 | 4.207% | $186.0408 | $186.04 | $186.05 | $186.00 |
| Purchase #6 | $96.32 | 8.801% | $104.7971 | $104.80 | $104.80 | $104.80 |
| Purchase #7 | $93.97 | 11.512% | $104.7878 | $104.79 | $104.80 | $104.80 |
| 7 purchase totals = | $851.83 | $909.6793 | $909.68 | $909.70 | $909.60 | |