| 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 | $18.82 | 8.641% | $20.4462 | $20.45 | $20.45 | $20.40 |
| Purchase #2 | $8.41 | 5.176% | $8.8453 | $8.85 | $8.85 | $8.80 |
| Purchase #3 | $144.87 | 9.426% | $158.5254 | $158.53 | $158.55 | $158.50 |
| Purchase #4 | $51.36 | 5.600% | $54.2362 | $54.24 | $54.25 | $54.20 |
| Purchase #5 | $170.28 | 7.174% | $182.4959 | $182.50 | $182.50 | $182.50 |
| Purchase #6 | $119.73 | 4.261% | $124.8317 | $124.83 | $124.85 | $124.80 |
| Purchase #7 | $101.98 | 5.110% | $107.1912 | $107.19 | $107.20 | $107.20 |
| 7 purchase totals = | $615.45 | $656.5719 | $656.59 | $656.65 | $656.40 | |