| 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 | $161.64 | 5.556% | $170.6207 | $170.62 | $170.60 | $170.60 |
| Purchase #2 | $204.73 | 10.275% | $225.766 | $225.77 | $225.75 | $225.80 |
| Purchase #3 | $55.56 | 3.411% | $57.4552 | $57.46 | $57.45 | $57.50 |
| Purchase #4 | $109.80 | 9.417% | $120.1399 | $120.14 | $120.15 | $120.10 |
| Purchase #5 | $91.51 | 13.857% | $104.1905 | $104.19 | $104.20 | $104.20 |
| Purchase #6 | $85.75 | 12.242% | $96.2475 | $96.25 | $96.25 | $96.20 |
| Purchase #7 | $19.54 | 4.157% | $20.3523 | $20.35 | $20.35 | $20.40 |
| 7 purchase totals = | $728.53 | $794.7721 | $794.78 | $794.75 | $794.80 | |