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 | $26.81 | 11.796% | $29.9725 | $29.97 | $29.95 | $30.00 |
Purchase #2 | $154.25 | 10.360% | $170.2303 | $170.23 | $170.25 | $170.20 |
Purchase #3 | $113.83 | 13.460% | $129.1515 | $129.15 | $129.15 | $129.20 |
Purchase #4 | $154.48 | 7.693% | $166.3641 | $166.36 | $166.35 | $166.40 |
Purchase #5 | $152.59 | 11.405% | $169.9929 | $169.99 | $170.00 | $170.00 |
Purchase #6 | $213.59 | 5.400% | $225.1239 | $225.12 | $225.10 | $225.10 |
Purchase #7 | $28.49 | 4.642% | $29.8125 | $29.81 | $29.80 | $29.80 |
7 purchase totals = | $844.04 | $920.6477 | $920.63 | $920.60 | $920.70 |