| 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 | $21.51 | 8.604% | $23.3607 | $23.36 | $23.35 | $23.40 |
| Purchase #2 | $34.26 | 6.395% | $36.4509 | $36.45 | $36.45 | $36.50 |
| Purchase #3 | $150.42 | 3.513% | $155.7043 | $155.70 | $155.70 | $155.70 |
| Purchase #4 | $121.65 | 11.217% | $135.2955 | $135.30 | $135.30 | $135.30 |
| Purchase #5 | $167.48 | 3.846% | $173.9213 | $173.92 | $173.90 | $173.90 |
| Purchase #6 | $112.34 | 8.109% | $121.4497 | $121.45 | $121.45 | $121.40 |
| Purchase #7 | $37.86 | 5.389% | $39.9003 | $39.90 | $39.90 | $39.90 |
| 7 purchase totals = | $645.52 | $686.0827 | $686.08 | $686.05 | $686.10 | |