| 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 | $7.51 | 3.157% | $7.7471 | $7.75 | $7.75 | $7.70 |
| Purchase #2 | $40.83 | 11.254% | $45.425 | $45.43 | $45.45 | $45.40 |
| Purchase #3 | $55.26 | 3.357% | $57.1151 | $57.12 | $57.10 | $57.10 |
| Purchase #4 | $217.95 | 12.773% | $245.7888 | $245.79 | $245.80 | $245.80 |
| Purchase #5 | $109.91 | 8.106% | $118.8193 | $118.82 | $118.80 | $118.80 |
| Purchase #6 | $125.33 | 5.761% | $132.5503 | $132.55 | $132.55 | $132.60 |
| Purchase #7 | $113.71 | 6.598% | $121.2126 | $121.21 | $121.20 | $121.20 |
| 7 purchase totals = | $670.50 | $728.6582 | $728.67 | $728.65 | $728.60 | |