| 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 | $93.44 | 7.114% | $100.0873 | $100.09 | $100.10 | $100.10 |
| Purchase #2 | $72.41 | 11.424% | $80.6821 | $80.68 | $80.70 | $80.70 |
| Purchase #3 | $213.62 | 13.755% | $243.0034 | $243.00 | $243.00 | $243.00 |
| Purchase #4 | $21.65 | 11.375% | $24.1127 | $24.11 | $24.10 | $24.10 |
| Purchase #5 | $58.55 | 10.150% | $64.4928 | $64.49 | $64.50 | $64.50 |
| Purchase #6 | $164.57 | 5.324% | $173.3317 | $173.33 | $173.35 | $173.30 |
| Purchase #7 | $87.48 | 12.858% | $98.7282 | $98.73 | $98.75 | $98.70 |
| 7 purchase totals = | $711.72 | $784.4382 | $784.43 | $784.50 | $784.40 | |