| 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 | $86.71 | 3.429% | $89.6833 | $89.68 | $89.70 | $89.70 |
| Purchase #2 | $50.34 | 13.531% | $57.1515 | $57.15 | $57.15 | $57.20 |
| Purchase #3 | $78.48 | 8.158% | $84.8824 | $84.88 | $84.90 | $84.90 |
| Purchase #4 | $152.96 | 11.805% | $171.0169 | $171.02 | $171.00 | $171.00 |
| Purchase #5 | $58.53 | 10.507% | $64.6797 | $64.68 | $64.70 | $64.70 |
| Purchase #6 | $120.85 | 9.274% | $132.0576 | $132.06 | $132.05 | $132.10 |
| Purchase #7 | $44.68 | 10.443% | $49.3459 | $49.35 | $49.35 | $49.30 |
| 7 purchase totals = | $592.55 | $648.8173 | $648.82 | $648.85 | $648.90 | |