| 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 | $40.34 | 3.484% | $41.7454 | $41.75 | $41.75 | $41.70 |
| Purchase #2 | $99.68 | 7.835% | $107.4899 | $107.49 | $107.50 | $107.50 |
| Purchase #3 | $136.30 | 3.194% | $140.6534 | $140.65 | $140.65 | $140.70 |
| Purchase #4 | $140.84 | 6.247% | $149.6383 | $149.64 | $149.65 | $149.60 |
| Purchase #5 | $142.92 | 3.782% | $148.3252 | $148.33 | $148.35 | $148.30 |
| Purchase #6 | $132.59 | 13.586% | $150.6037 | $150.60 | $150.60 | $150.60 |
| Purchase #7 | $145.88 | 13.381% | $165.4002 | $165.40 | $165.40 | $165.40 |
| 7 purchase totals = | $838.55 | $903.8561 | $903.86 | $903.90 | $903.80 | |