| 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 | $28.78 | 8.495% | $31.2249 | $31.22 | $31.20 | $31.20 |
| Purchase #2 | $124.78 | 9.680% | $136.8587 | $136.86 | $136.85 | $136.90 |
| Purchase #3 | $218.75 | 8.745% | $237.8797 | $237.88 | $237.90 | $237.90 |
| Purchase #4 | $12.32 | 7.489% | $13.2426 | $13.24 | $13.25 | $13.20 |
| Purchase #5 | $142.57 | 6.843% | $152.3261 | $152.33 | $152.35 | $152.30 |
| Purchase #6 | $221.65 | 4.161% | $230.8729 | $230.87 | $230.85 | $230.90 |
| Purchase #7 | $152.88 | 9.840% | $167.9234 | $167.92 | $167.90 | $167.90 |
| 7 purchase totals = | $901.73 | $970.3283 | $970.32 | $970.30 | $970.30 | |