| 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 | $12.88 | 6.445% | $13.7101 | $13.71 | $13.70 | $13.70 |
| Purchase #2 | $132.81 | 3.518% | $137.4823 | $137.48 | $137.50 | $137.50 |
| Purchase #3 | $145.57 | 13.866% | $165.7547 | $165.75 | $165.75 | $165.80 |
| Purchase #4 | $189.77 | 9.172% | $207.1757 | $207.18 | $207.20 | $207.20 |
| Purchase #5 | $91.58 | 8.363% | $99.2388 | $99.24 | $99.25 | $99.20 |
| Purchase #6 | $224.28 | 8.202% | $242.6754 | $242.68 | $242.70 | $242.70 |
| Purchase #7 | $37.62 | 6.177% | $39.9438 | $39.94 | $39.95 | $39.90 |
| 7 purchase totals = | $834.51 | $905.9808 | $905.98 | $906.05 | $906.00 | |