| 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 | $9.39 | 8.283% | $10.1678 | $10.17 | $10.15 | $10.20 |
| Purchase #2 | $205.84 | 3.434% | $212.9085 | $212.91 | $212.90 | $212.90 |
| Purchase #3 | $228.59 | 12.272% | $256.6426 | $256.64 | $256.65 | $256.60 |
| Purchase #4 | $163.94 | 6.544% | $174.6682 | $174.67 | $174.65 | $174.70 |
| Purchase #5 | $228.28 | 8.204% | $247.0081 | $247.01 | $247.00 | $247.00 |
| Purchase #6 | $221.70 | 7.429% | $238.1701 | $238.17 | $238.15 | $238.20 |
| Purchase #7 | $242.71 | 6.292% | $257.9813 | $257.98 | $258.00 | $258.00 |
| 7 purchase totals = | $1,300.45 | $1,397.5466 | $1,397.55 | $1,397.50 | $1,397.60 | |