| 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 | $8.89 | 12.140% | $9.9692 | $9.97 | $9.95 | $10.00 |
| Purchase #2 | $124.31 | 12.696% | $140.0924 | $140.09 | $140.10 | $140.10 |
| Purchase #3 | $66.77 | 10.826% | $73.9985 | $74.00 | $74.00 | $74.00 |
| Purchase #4 | $42.37 | 4.484% | $44.2699 | $44.27 | $44.25 | $44.30 |
| Purchase #5 | $249.25 | 8.591% | $270.6631 | $270.66 | $270.65 | $270.70 |
| Purchase #6 | $61.27 | 4.645% | $64.116 | $64.12 | $64.10 | $64.10 |
| Purchase #7 | $78.71 | 6.806% | $84.067 | $84.07 | $84.05 | $84.10 |
| 7 purchase totals = | $631.57 | $687.1761 | $687.18 | $687.10 | $687.30 | |