| 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 | $100.84 | 9.545% | $110.4652 | $110.47 | $110.45 | $110.50 |
| Purchase #2 | $51.42 | 5.571% | $54.2846 | $54.28 | $54.30 | $54.30 |
| Purchase #3 | $113.76 | 6.819% | $121.5173 | $121.52 | $121.50 | $121.50 |
| Purchase #4 | $103.76 | 8.108% | $112.1729 | $112.17 | $112.15 | $112.20 |
| Purchase #5 | $227.46 | 10.791% | $252.0052 | $252.01 | $252.00 | $252.00 |
| Purchase #6 | $113.52 | 6.808% | $121.2484 | $121.25 | $121.25 | $121.20 |
| Purchase #7 | $169.28 | 3.165% | $174.6377 | $174.64 | $174.65 | $174.60 |
| 7 purchase totals = | $880.04 | $946.3313 | $946.34 | $946.30 | $946.30 | |