| 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 | $209.56 | 4.426% | $218.8351 | $218.84 | $218.85 | $218.80 |
| Purchase #2 | $47.94 | 5.574% | $50.6122 | $50.61 | $50.60 | $50.60 |
| Purchase #3 | $199.36 | 11.136% | $221.5607 | $221.56 | $221.55 | $221.60 |
| Purchase #4 | $104.73 | 5.713% | $110.7132 | $110.71 | $110.70 | $110.70 |
| Purchase #5 | $146.76 | 11.437% | $163.5449 | $163.54 | $163.55 | $163.50 |
| Purchase #6 | $31.97 | 11.704% | $35.7118 | $35.71 | $35.70 | $35.70 |
| Purchase #7 | $13.28 | 6.613% | $14.1582 | $14.16 | $14.15 | $14.20 |
| 7 purchase totals = | $753.60 | $815.1361 | $815.13 | $815.10 | $815.10 | |