| 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 | $12.43 | 6.639% | $13.2552 | $13.26 | $13.25 | $13.30 |
| Purchase #2 | $119.96 | 13.596% | $136.2698 | $136.27 | $136.25 | $136.30 |
| Purchase #3 | $47.67 | 11.367% | $53.0886 | $53.09 | $53.10 | $53.10 |
| Purchase #4 | $104.52 | 3.285% | $107.9535 | $107.95 | $107.95 | $108.00 |
| Purchase #5 | $107.28 | 3.287% | $110.8063 | $110.81 | $110.80 | $110.80 |
| Purchase #6 | $227.79 | 10.395% | $251.4688 | $251.47 | $251.45 | $251.50 |
| Purchase #7 | $152.52 | 3.351% | $157.6309 | $157.63 | $157.65 | $157.60 |
| 7 purchase totals = | $772.17 | $830.4731 | $830.48 | $830.45 | $830.60 | |