| 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 | $163.69 | 4.286% | $170.7058 | $170.71 | $170.70 | $170.70 |
| Purchase #2 | $167.69 | 7.456% | $180.193 | $180.19 | $180.20 | $180.20 |
| Purchase #3 | $174.26 | 5.828% | $184.4159 | $184.42 | $184.40 | $184.40 |
| Purchase #4 | $202.54 | 8.358% | $219.4683 | $219.47 | $219.45 | $219.50 |
| Purchase #5 | $28.56 | 10.860% | $31.6616 | $31.66 | $31.65 | $31.70 |
| Purchase #6 | $190.57 | 7.763% | $205.3639 | $205.36 | $205.35 | $205.40 |
| Purchase #7 | $112.75 | 12.111% | $126.4052 | $126.41 | $126.40 | $126.40 |
| 7 purchase totals = | $1,040.06 | $1,118.2137 | $1,118.22 | $1,118.15 | $1,118.30 | |