| 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 | $150.43 | 3.632% | $155.8936 | $155.89 | $155.90 | $155.90 |
| Purchase #2 | $42.33 | 4.330% | $44.1629 | $44.16 | $44.15 | $44.20 |
| Purchase #3 | $155.88 | 4.637% | $163.1082 | $163.11 | $163.10 | $163.10 |
| Purchase #4 | $31.35 | 3.691% | $32.5071 | $32.51 | $32.50 | $32.50 |
| Purchase #5 | $136.92 | 9.347% | $149.7179 | $149.72 | $149.70 | $149.70 |
| Purchase #6 | $138.52 | 11.115% | $153.9165 | $153.92 | $153.90 | $153.90 |
| Purchase #7 | $34.65 | 12.775% | $39.0765 | $39.08 | $39.10 | $39.10 |
| 7 purchase totals = | $690.08 | $738.3827 | $738.39 | $738.35 | $738.40 | |