| 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 | $172.43 | 4.770% | $180.6549 | $180.65 | $180.65 | $180.70 |
| Purchase #2 | $249.26 | 4.606% | $260.7409 | $260.74 | $260.75 | $260.70 |
| Purchase #3 | $169.26 | 4.496% | $176.8699 | $176.87 | $176.85 | $176.90 |
| Purchase #4 | $31.39 | 7.107% | $33.6209 | $33.62 | $33.60 | $33.60 |
| Purchase #5 | $145.64 | 4.123% | $151.6447 | $151.64 | $151.65 | $151.60 |
| Purchase #6 | $47.39 | 7.300% | $50.8495 | $50.85 | $50.85 | $50.80 |
| Purchase #7 | $89.27 | 10.444% | $98.5934 | $98.59 | $98.60 | $98.60 |
| 7 purchase totals = | $904.64 | $952.9742 | $952.96 | $952.95 | $952.90 | |