| 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 | $133.32 | 9.355% | $145.7921 | $145.79 | $145.80 | $145.80 |
| Purchase #2 | $143.60 | 5.622% | $151.6732 | $151.67 | $151.65 | $151.70 |
| Purchase #3 | $118.99 | 8.698% | $129.3398 | $129.34 | $129.35 | $129.30 |
| Purchase #4 | $7.39 | 7.689% | $7.9582 | $7.96 | $7.95 | $8.00 |
| Purchase #5 | $26.26 | 11.870% | $29.3771 | $29.38 | $29.40 | $29.40 |
| Purchase #6 | $86.62 | 9.319% | $94.6921 | $94.69 | $94.70 | $94.70 |
| Purchase #7 | $21.34 | 7.814% | $23.0075 | $23.01 | $23.00 | $23.00 |
| 7 purchase totals = | $537.52 | $581.8400 | $581.84 | $581.85 | $581.90 | |