| 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 | $21.27 | 12.839% | $24.0009 | $24.00 | $24.00 | $24.00 |
| Purchase #2 | $10.59 | 6.392% | $11.2669 | $11.27 | $11.25 | $11.30 |
| Purchase #3 | $80.86 | 12.320% | $90.822 | $90.82 | $90.80 | $90.80 |
| Purchase #4 | $77.38 | 3.422% | $80.0279 | $80.03 | $80.05 | $80.00 |
| Purchase #5 | $223.65 | 13.634% | $254.1424 | $254.14 | $254.15 | $254.10 |
| Purchase #6 | $180.81 | 10.726% | $200.2037 | $200.20 | $200.20 | $200.20 |
| Purchase #7 | $138.80 | 12.149% | $155.6628 | $155.66 | $155.65 | $155.70 |
| 7 purchase totals = | $733.36 | $816.1266 | $816.12 | $816.10 | $816.10 | |