| 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 | $94.64 | 7.303% | $101.5516 | $101.55 | $101.55 | $101.60 |
| Purchase #2 | $120.92 | 6.850% | $129.203 | $129.20 | $129.20 | $129.20 |
| Purchase #3 | $228.69 | 10.273% | $252.1833 | $252.18 | $252.20 | $252.20 |
| Purchase #4 | $225.49 | 8.758% | $245.2384 | $245.24 | $245.25 | $245.20 |
| Purchase #5 | $17.82 | 7.243% | $19.1107 | $19.11 | $19.10 | $19.10 |
| Purchase #6 | $103.70 | 12.256% | $116.4095 | $116.41 | $116.40 | $116.40 |
| Purchase #7 | $47.76 | 4.860% | $50.0811 | $50.08 | $50.10 | $50.10 |
| 7 purchase totals = | $839.02 | $913.7776 | $913.77 | $913.80 | $913.80 | |