| 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 | $200.36 | 13.642% | $227.6931 | $227.69 | $227.70 | $227.70 |
| Purchase #2 | $132.59 | 12.358% | $148.9755 | $148.98 | $149.00 | $149.00 |
| Purchase #3 | $209.26 | 10.102% | $230.3994 | $230.40 | $230.40 | $230.40 |
| Purchase #4 | $200.35 | 6.534% | $213.4409 | $213.44 | $213.45 | $213.40 |
| Purchase #5 | $205.64 | 3.264% | $212.3521 | $212.35 | $212.35 | $212.40 |
| Purchase #6 | $47.52 | 3.376% | $49.1243 | $49.12 | $49.10 | $49.10 |
| Purchase #7 | $104.28 | 7.646% | $112.2532 | $112.25 | $112.25 | $112.30 |
| 7 purchase totals = | $1,100.00 | $1,194.2385 | $1,194.23 | $1,194.25 | $1,194.30 | |