| 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 | $12.31 | 3.840% | $12.7827 | $12.78 | $12.80 | $12.80 |
| Purchase #2 | $207.97 | 12.445% | $233.8519 | $233.85 | $233.85 | $233.90 |
| Purchase #3 | $58.25 | 10.622% | $64.4373 | $64.44 | $64.45 | $64.40 |
| Purchase #4 | $10.85 | 7.696% | $11.685 | $11.69 | $11.70 | $11.70 |
| Purchase #5 | $79.79 | 9.839% | $87.6405 | $87.64 | $87.65 | $87.60 |
| Purchase #6 | $87.43 | 4.431% | $91.304 | $91.30 | $91.30 | $91.30 |
| Purchase #7 | $125.98 | 13.544% | $143.0427 | $143.04 | $143.05 | $143.00 |
| 7 purchase totals = | $582.58 | $644.7441 | $644.74 | $644.80 | $644.70 | |