| 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 | $103.87 | 3.498% | $107.5034 | $107.50 | $107.50 | $107.50 |
| Purchase #2 | $79.50 | 13.297% | $90.0711 | $90.07 | $90.05 | $90.10 |
| Purchase #3 | $40.48 | 10.118% | $44.5758 | $44.58 | $44.60 | $44.60 |
| Purchase #4 | $205.77 | 4.847% | $215.7437 | $215.74 | $215.75 | $215.70 |
| Purchase #5 | $121.88 | 5.169% | $128.18 | $128.18 | $128.20 | $128.20 |
| Purchase #6 | $19.62 | 6.593% | $20.9135 | $20.91 | $20.90 | $20.90 |
| Purchase #7 | $188.35 | 13.561% | $213.8921 | $213.89 | $213.90 | $213.90 |
| 7 purchase totals = | $759.47 | $820.8796 | $820.87 | $820.90 | $820.90 | |