| 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 | $102.55 | 7.410% | $110.149 | $110.15 | $110.15 | $110.10 |
| Purchase #2 | $133.58 | 9.130% | $145.7759 | $145.78 | $145.80 | $145.80 |
| Purchase #3 | $23.84 | 3.476% | $24.6687 | $24.67 | $24.65 | $24.70 |
| Purchase #4 | $17.73 | 6.726% | $18.9225 | $18.92 | $18.90 | $18.90 |
| Purchase #5 | $225.93 | 13.402% | $256.2091 | $256.21 | $256.20 | $256.20 |
| Purchase #6 | $38.90 | 13.180% | $44.027 | $44.03 | $44.05 | $44.00 |
| Purchase #7 | $199.99 | 13.229% | $226.4467 | $226.45 | $226.45 | $226.40 |
| 7 purchase totals = | $742.52 | $826.1989 | $826.21 | $826.20 | $826.10 | |