| 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 | $104.89 | 5.240% | $110.3862 | $110.39 | $110.40 | $110.40 |
| Purchase #2 | $28.60 | 7.368% | $30.7072 | $30.71 | $30.70 | $30.70 |
| Purchase #3 | $174.74 | 7.198% | $187.3178 | $187.32 | $187.30 | $187.30 |
| Purchase #4 | $184.62 | 11.226% | $205.3454 | $205.35 | $205.35 | $205.30 |
| Purchase #5 | $183.80 | 5.202% | $193.3613 | $193.36 | $193.35 | $193.40 |
| Purchase #6 | $155.69 | 10.570% | $172.1464 | $172.15 | $172.15 | $172.10 |
| Purchase #7 | $85.81 | 3.510% | $88.8219 | $88.82 | $88.80 | $88.80 |
| 7 purchase totals = | $918.15 | $988.0862 | $988.10 | $988.05 | $988.00 | |