| 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 | $100.84 | 7.672% | $108.5764 | $108.58 | $108.60 | $108.60 |
| Purchase #2 | $55.29 | 4.257% | $57.6437 | $57.64 | $57.65 | $57.60 |
| Purchase #3 | $209.99 | 12.585% | $236.4172 | $236.42 | $236.40 | $236.40 |
| Purchase #4 | $50.55 | 5.625% | $53.3934 | $53.39 | $53.40 | $53.40 |
| Purchase #5 | $221.41 | 8.146% | $239.4461 | $239.45 | $239.45 | $239.40 |
| Purchase #6 | $82.98 | 7.624% | $89.3064 | $89.31 | $89.30 | $89.30 |
| Purchase #7 | $117.83 | 6.114% | $125.0341 | $125.03 | $125.05 | $125.00 |
| 7 purchase totals = | $838.89 | $909.8173 | $909.82 | $909.85 | $909.70 | |