| 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 | $23.52 | 3.858% | $24.4274 | $24.43 | $24.45 | $24.40 |
| Purchase #2 | $21.79 | 8.401% | $23.6206 | $23.62 | $23.60 | $23.60 |
| Purchase #3 | $135.40 | 12.313% | $152.0718 | $152.07 | $152.05 | $152.10 |
| Purchase #4 | $76.25 | 6.263% | $81.0255 | $81.03 | $81.05 | $81.00 |
| Purchase #5 | $7.37 | 7.756% | $7.9416 | $7.94 | $7.95 | $7.90 |
| Purchase #6 | $136.73 | 3.184% | $141.0835 | $141.08 | $141.10 | $141.10 |
| Purchase #7 | $56.64 | 3.861% | $58.8269 | $58.83 | $58.85 | $58.80 |
| 7 purchase totals = | $457.70 | $488.9973 | $489.00 | $489.05 | $488.90 | |