| 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 | $8.58 | 7.144% | $9.193 | $9.19 | $9.20 | $9.20 |
| Purchase #2 | $237.75 | 9.536% | $260.4218 | $260.42 | $260.40 | $260.40 |
| Purchase #3 | $148.93 | 4.152% | $155.1136 | $155.11 | $155.10 | $155.10 |
| Purchase #4 | $52.98 | 12.808% | $59.7657 | $59.77 | $59.75 | $59.80 |
| Purchase #5 | $72.64 | 11.464% | $80.9674 | $80.97 | $80.95 | $81.00 |
| Purchase #6 | $87.36 | 9.127% | $95.3333 | $95.33 | $95.35 | $95.30 |
| Purchase #7 | $31.50 | 11.508% | $35.125 | $35.13 | $35.15 | $35.10 |
| 7 purchase totals = | $639.74 | $695.9198 | $695.92 | $695.90 | $695.90 | |