| 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 | $220.70 | 3.833% | $229.1594 | $229.16 | $229.15 | $229.20 |
| Purchase #2 | $83.25 | 10.716% | $92.1711 | $92.17 | $92.15 | $92.20 |
| Purchase #3 | $100.43 | 7.867% | $108.3308 | $108.33 | $108.35 | $108.30 |
| Purchase #4 | $81.83 | 8.786% | $89.0196 | $89.02 | $89.00 | $89.00 |
| Purchase #5 | $103.56 | 6.675% | $110.4726 | $110.47 | $110.45 | $110.50 |
| Purchase #6 | $234.44 | 10.636% | $259.375 | $259.38 | $259.40 | $259.40 |
| Purchase #7 | $30.33 | 6.201% | $32.2108 | $32.21 | $32.20 | $32.20 |
| 7 purchase totals = | $854.54 | $920.7393 | $920.74 | $920.70 | $920.80 | |