| 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 | $174.71 | 3.166% | $180.2413 | $180.24 | $180.25 | $180.20 |
| Purchase #2 | $204.70 | 10.400% | $225.9888 | $225.99 | $226.00 | $226.00 |
| Purchase #3 | $126.54 | 12.485% | $142.3385 | $142.34 | $142.35 | $142.30 |
| Purchase #4 | $105.43 | 7.113% | $112.9292 | $112.93 | $112.95 | $112.90 |
| Purchase #5 | $147.29 | 8.461% | $159.7522 | $159.75 | $159.75 | $159.80 |
| Purchase #6 | $209.57 | 12.771% | $236.3342 | $236.33 | $236.35 | $236.30 |
| Purchase #7 | $54.66 | 7.515% | $58.7677 | $58.77 | $58.75 | $58.80 |
| 7 purchase totals = | $1,022.90 | $1,116.3519 | $1,116.35 | $1,116.40 | $1,116.30 | |