| 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 | $13.71 | 9.439% | $15.0041 | $15.00 | $15.00 | $15.00 |
| Purchase #2 | $138.31 | 9.595% | $151.5808 | $151.58 | $151.60 | $151.60 |
| Purchase #3 | $39.49 | 11.732% | $44.123 | $44.12 | $44.10 | $44.10 |
| Purchase #4 | $139.47 | 3.361% | $144.1576 | $144.16 | $144.15 | $144.20 |
| Purchase #5 | $195.48 | 10.734% | $216.4628 | $216.46 | $216.45 | $216.50 |
| Purchase #6 | $213.44 | 11.431% | $237.8383 | $237.84 | $237.85 | $237.80 |
| Purchase #7 | $5.44 | 6.510% | $5.7941 | $5.79 | $5.80 | $5.80 |
| 7 purchase totals = | $745.34 | $814.9607 | $814.95 | $814.95 | $815.00 | |