| 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 | $35.64 | 10.647% | $39.4346 | $39.43 | $39.45 | $39.40 |
| Purchase #2 | $78.64 | 11.872% | $87.9761 | $87.98 | $88.00 | $88.00 |
| Purchase #3 | $58.48 | 11.136% | $64.9923 | $64.99 | $65.00 | $65.00 |
| Purchase #4 | $56.74 | 6.761% | $60.5762 | $60.58 | $60.60 | $60.60 |
| Purchase #5 | $90.62 | 10.413% | $100.0563 | $100.06 | $100.05 | $100.10 |
| Purchase #6 | $101.42 | 10.413% | $111.9809 | $111.98 | $112.00 | $112.00 |
| Purchase #7 | $21.38 | 12.468% | $24.0457 | $24.05 | $24.05 | $24.00 |
| 7 purchase totals = | $442.92 | $489.0621 | $489.07 | $489.15 | $489.10 | |