| 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 | $18.30 | 4.301% | $19.0871 | $19.09 | $19.10 | $19.10 |
| Purchase #2 | $43.63 | 10.297% | $48.1226 | $48.12 | $48.10 | $48.10 |
| Purchase #3 | $96.62 | 9.790% | $106.0791 | $106.08 | $106.10 | $106.10 |
| Purchase #4 | $182.94 | 11.146% | $203.3305 | $203.33 | $203.35 | $203.30 |
| Purchase #5 | $230.91 | 7.314% | $247.7988 | $247.80 | $247.80 | $247.80 |
| Purchase #6 | $135.84 | 6.787% | $145.0595 | $145.06 | $145.05 | $145.10 |
| Purchase #7 | $45.87 | 9.668% | $50.3047 | $50.30 | $50.30 | $50.30 |
| 7 purchase totals = | $754.11 | $819.7823 | $819.78 | $819.80 | $819.80 | |