| 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 | $140.71 | 6.267% | $149.5283 | $149.53 | $149.55 | $149.50 |
| Purchase #2 | $230.87 | 6.294% | $245.401 | $245.40 | $245.40 | $245.40 |
| Purchase #3 | $90.60 | 10.499% | $100.1121 | $100.11 | $100.10 | $100.10 |
| Purchase #4 | $169.39 | 8.744% | $184.2015 | $184.20 | $184.20 | $184.20 |
| Purchase #5 | $228.53 | 6.660% | $243.7501 | $243.75 | $243.75 | $243.80 |
| Purchase #6 | $247.46 | 6.308% | $263.0698 | $263.07 | $263.05 | $263.10 |
| Purchase #7 | $140.58 | 12.629% | $158.3338 | $158.33 | $158.35 | $158.30 |
| 7 purchase totals = | $1,248.14 | $1,344.3966 | $1,344.39 | $1,344.40 | $1,344.40 | |