| 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 | $21.87 | 5.696% | $23.1157 | $23.12 | $23.10 | $23.10 |
| Purchase #2 | $150.93 | 9.761% | $165.6623 | $165.66 | $165.65 | $165.70 |
| Purchase #3 | $36.48 | 4.768% | $38.2194 | $38.22 | $38.20 | $38.20 |
| Purchase #4 | $190.95 | 4.811% | $200.1366 | $200.14 | $200.15 | $200.10 |
| Purchase #5 | $103.26 | 7.479% | $110.9828 | $110.98 | $111.00 | $111.00 |
| Purchase #6 | $8.78 | 13.388% | $9.9555 | $9.96 | $9.95 | $10.00 |
| Purchase #7 | $33.54 | 4.603% | $35.0838 | $35.08 | $35.10 | $35.10 |
| 7 purchase totals = | $545.81 | $583.1561 | $583.16 | $583.15 | $583.20 | |