| 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 | $133.58 | 3.782% | $138.632 | $138.63 | $138.65 | $138.60 |
| Purchase #2 | $7.76 | 12.363% | $8.7194 | $8.72 | $8.70 | $8.70 |
| Purchase #3 | $25.31 | 8.319% | $27.4155 | $27.42 | $27.40 | $27.40 |
| Purchase #4 | $247.69 | 13.621% | $281.4279 | $281.43 | $281.45 | $281.40 |
| Purchase #5 | $164.47 | 3.484% | $170.2001 | $170.20 | $170.20 | $170.20 |
| Purchase #6 | $226.96 | 9.723% | $249.0273 | $249.03 | $249.05 | $249.00 |
| Purchase #7 | $11.95 | 12.555% | $13.4503 | $13.45 | $13.45 | $13.50 |
| 7 purchase totals = | $817.72 | $888.8725 | $888.88 | $888.90 | $888.80 | |