| 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 | $171.53 | 9.712% | $188.189 | $188.19 | $188.20 | $188.20 |
| Purchase #2 | $195.86 | 8.359% | $212.2319 | $212.23 | $212.25 | $212.20 |
| Purchase #3 | $47.28 | 3.151% | $48.7698 | $48.77 | $48.75 | $48.80 |
| Purchase #4 | $162.55 | 7.238% | $174.3154 | $174.32 | $174.30 | $174.30 |
| Purchase #5 | $86.95 | 8.164% | $94.0486 | $94.05 | $94.05 | $94.00 |
| Purchase #6 | $86.42 | 3.811% | $89.7135 | $89.71 | $89.70 | $89.70 |
| Purchase #7 | $139.42 | 3.115% | $143.7629 | $143.76 | $143.75 | $143.80 |
| 7 purchase totals = | $890.01 | $951.0311 | $951.03 | $951.00 | $951.00 | |