| 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 | $210.25 | 4.525% | $219.7638 | $219.76 | $219.75 | $219.80 |
| Purchase #2 | $172.43 | 4.859% | $180.8084 | $180.81 | $180.80 | $180.80 |
| Purchase #3 | $112.76 | 3.615% | $116.8363 | $116.84 | $116.85 | $116.80 |
| Purchase #4 | $110.86 | 7.703% | $119.3995 | $119.40 | $119.40 | $119.40 |
| Purchase #5 | $151.74 | 12.305% | $170.4116 | $170.41 | $170.40 | $170.40 |
| Purchase #6 | $186.28 | 6.286% | $197.9896 | $197.99 | $198.00 | $198.00 |
| Purchase #7 | $97.33 | 7.510% | $104.6395 | $104.64 | $104.65 | $104.60 |
| 7 purchase totals = | $1,041.65 | $1,109.8487 | $1,109.85 | $1,109.85 | $1,109.80 | |