| 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 | $28.92 | 8.660% | $31.4245 | $31.42 | $31.40 | $31.40 |
| Purchase #2 | $205.56 | 9.589% | $225.2711 | $225.27 | $225.25 | $225.30 |
| Purchase #3 | $29.33 | 12.716% | $33.0596 | $33.06 | $33.05 | $33.10 |
| Purchase #4 | $153.28 | 8.504% | $166.3149 | $166.31 | $166.30 | $166.30 |
| Purchase #5 | $153.47 | 12.725% | $172.9991 | $173.00 | $173.00 | $173.00 |
| Purchase #6 | $36.69 | 4.539% | $38.3554 | $38.36 | $38.35 | $38.40 |
| Purchase #7 | $189.38 | 12.864% | $213.7418 | $213.74 | $213.75 | $213.70 |
| 7 purchase totals = | $796.63 | $881.1664 | $881.16 | $881.10 | $881.20 | |