| 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 | $210.41 | 4.179% | $219.203 | $219.20 | $219.20 | $219.20 |
| Purchase #2 | $210.97 | 10.672% | $233.4847 | $233.48 | $233.50 | $233.50 |
| Purchase #3 | $117.88 | 3.354% | $121.8337 | $121.83 | $121.85 | $121.80 |
| Purchase #4 | $11.81 | 4.702% | $12.3653 | $12.37 | $12.35 | $12.40 |
| Purchase #5 | $40.29 | 10.600% | $44.5607 | $44.56 | $44.55 | $44.60 |
| Purchase #6 | $211.76 | 12.657% | $238.5625 | $238.56 | $238.55 | $238.60 |
| Purchase #7 | $81.30 | 7.413% | $87.3268 | $87.33 | $87.35 | $87.30 |
| 7 purchase totals = | $884.42 | $957.3367 | $957.33 | $957.35 | $957.40 | |