| 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 | $45.30 | 4.413% | $47.2991 | $47.30 | $47.30 | $47.30 |
| Purchase #2 | $10.36 | 12.474% | $11.6523 | $11.65 | $11.65 | $11.70 |
| Purchase #3 | $53.62 | 3.494% | $55.4935 | $55.49 | $55.50 | $55.50 |
| Purchase #4 | $155.45 | 8.216% | $168.2218 | $168.22 | $168.20 | $168.20 |
| Purchase #5 | $108.82 | 11.705% | $121.5574 | $121.56 | $121.55 | $121.60 |
| Purchase #6 | $20.95 | 8.550% | $22.7412 | $22.74 | $22.75 | $22.70 |
| Purchase #7 | $143.98 | 9.764% | $158.0382 | $158.04 | $158.05 | $158.00 |
| 7 purchase totals = | $538.48 | $585.0035 | $585.00 | $585.00 | $585.00 | |