| 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 | $180.53 | 10.174% | $198.8971 | $198.90 | $198.90 | $198.90 |
| Purchase #2 | $170.76 | 3.405% | $176.5744 | $176.57 | $176.55 | $176.60 |
| Purchase #3 | $121.71 | 13.579% | $138.237 | $138.24 | $138.25 | $138.20 |
| Purchase #4 | $224.29 | 11.532% | $250.1551 | $250.16 | $250.15 | $250.20 |
| Purchase #5 | $25.94 | 7.299% | $27.8334 | $27.83 | $27.85 | $27.80 |
| Purchase #6 | $101.66 | 11.227% | $113.0734 | $113.07 | $113.05 | $113.10 |
| Purchase #7 | $7.59 | 12.106% | $8.5088 | $8.51 | $8.50 | $8.50 |
| 7 purchase totals = | $832.48 | $913.2792 | $913.28 | $913.25 | $913.30 | |