| 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 | $75.29 | 6.470% | $80.1613 | $80.16 | $80.15 | $80.20 |
| Purchase #2 | $95.31 | 5.274% | $100.3366 | $100.34 | $100.35 | $100.30 |
| Purchase #3 | $160.93 | 9.183% | $175.7082 | $175.71 | $175.70 | $175.70 |
| Purchase #4 | $62.46 | 10.190% | $68.8247 | $68.82 | $68.80 | $68.80 |
| Purchase #5 | $194.93 | 8.811% | $212.1053 | $212.11 | $212.10 | $212.10 |
| Purchase #6 | $18.60 | 7.435% | $19.9829 | $19.98 | $20.00 | $20.00 |
| Purchase #7 | $206.53 | 13.329% | $234.0584 | $234.06 | $234.05 | $234.10 |
| 7 purchase totals = | $814.05 | $891.1774 | $891.18 | $891.15 | $891.20 | |