| 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 | $131.37 | 5.129% | $138.108 | $138.11 | $138.10 | $138.10 |
| Purchase #2 | $209.42 | 7.423% | $224.9652 | $224.97 | $224.95 | $225.00 |
| Purchase #3 | $207.70 | 10.399% | $229.2987 | $229.30 | $229.30 | $229.30 |
| Purchase #4 | $79.67 | 12.697% | $89.7857 | $89.79 | $89.80 | $89.80 |
| Purchase #5 | $131.29 | 13.738% | $149.3266 | $149.33 | $149.35 | $149.30 |
| Purchase #6 | $22.52 | 4.189% | $23.4634 | $23.46 | $23.45 | $23.50 |
| Purchase #7 | $81.30 | 3.784% | $84.3764 | $84.38 | $84.40 | $84.40 |
| 7 purchase totals = | $863.27 | $939.3240 | $939.34 | $939.35 | $939.40 | |