| 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 | $20.85 | 8.701% | $22.6642 | $22.66 | $22.65 | $22.70 |
| Purchase #2 | $67.88 | 7.313% | $72.8441 | $72.84 | $72.85 | $72.80 |
| Purchase #3 | $238.69 | 13.654% | $271.2807 | $271.28 | $271.30 | $271.30 |
| Purchase #4 | $20.81 | 4.109% | $21.6651 | $21.67 | $21.65 | $21.70 |
| Purchase #5 | $120.45 | 10.855% | $133.5248 | $133.52 | $133.50 | $133.50 |
| Purchase #6 | $118.68 | 11.337% | $132.1348 | $132.13 | $132.15 | $132.10 |
| Purchase #7 | $202.41 | 10.336% | $223.3311 | $223.33 | $223.35 | $223.30 |
| 7 purchase totals = | $789.77 | $877.4448 | $877.43 | $877.45 | $877.40 | |