| 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 | $36.84 | 8.252% | $39.88 | $39.88 | $39.90 | $39.90 |
| Purchase #2 | $26.87 | 11.618% | $29.9918 | $29.99 | $30.00 | $30.00 |
| Purchase #3 | $207.55 | 10.422% | $229.1809 | $229.18 | $229.20 | $229.20 |
| Purchase #4 | $194.72 | 6.489% | $207.3554 | $207.36 | $207.35 | $207.40 |
| Purchase #5 | $68.87 | 13.456% | $78.1371 | $78.14 | $78.15 | $78.10 |
| Purchase #6 | $26.25 | 3.615% | $27.1989 | $27.20 | $27.20 | $27.20 |
| Purchase #7 | $112.42 | 6.711% | $119.9645 | $119.96 | $119.95 | $120.00 |
| 7 purchase totals = | $673.52 | $731.7086 | $731.71 | $731.75 | $731.80 | |