| 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 | $121.30 | 9.741% | $133.1158 | $133.12 | $133.10 | $133.10 |
| Purchase #2 | $210.40 | 7.761% | $226.7291 | $226.73 | $226.75 | $226.70 |
| Purchase #3 | $85.41 | 12.116% | $95.7583 | $95.76 | $95.75 | $95.80 |
| Purchase #4 | $118.66 | 6.140% | $125.9457 | $125.95 | $125.95 | $125.90 |
| Purchase #5 | $53.68 | 3.375% | $55.4917 | $55.49 | $55.50 | $55.50 |
| Purchase #6 | $19.54 | 6.196% | $20.7507 | $20.75 | $20.75 | $20.80 |
| Purchase #7 | $180.92 | 11.396% | $201.5376 | $201.54 | $201.55 | $201.50 |
| 7 purchase totals = | $789.91 | $859.3289 | $859.34 | $859.35 | $859.30 | |