| 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 | $27.78 | 13.866% | $31.632 | $31.63 | $31.65 | $31.60 |
| Purchase #2 | $23.99 | 11.619% | $26.7774 | $26.78 | $26.80 | $26.80 |
| Purchase #3 | $140.56 | 13.218% | $159.1392 | $159.14 | $159.15 | $159.10 |
| Purchase #4 | $233.50 | 6.127% | $247.8065 | $247.81 | $247.80 | $247.80 |
| Purchase #5 | $53.68 | 10.318% | $59.2187 | $59.22 | $59.20 | $59.20 |
| Purchase #6 | $81.84 | 11.479% | $91.2344 | $91.23 | $91.25 | $91.20 |
| Purchase #7 | $88.94 | 10.408% | $98.1969 | $98.20 | $98.20 | $98.20 |
| 7 purchase totals = | $650.29 | $714.0051 | $714.01 | $714.05 | $713.90 | |