| 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 | $87.44 | 3.862% | $90.8169 | $90.82 | $90.80 | $90.80 |
| Purchase #2 | $172.45 | 4.413% | $180.0602 | $180.06 | $180.05 | $180.10 |
| Purchase #3 | $147.97 | 6.317% | $157.3173 | $157.32 | $157.30 | $157.30 |
| Purchase #4 | $45.48 | 7.872% | $49.0602 | $49.06 | $49.05 | $49.10 |
| Purchase #5 | $106.53 | 9.302% | $116.4394 | $116.44 | $116.45 | $116.40 |
| Purchase #6 | $75.51 | 13.844% | $85.9636 | $85.96 | $85.95 | $86.00 |
| Purchase #7 | $39.32 | 9.361% | $43.0007 | $43.00 | $43.00 | $43.00 |
| 7 purchase totals = | $674.70 | $722.6583 | $722.66 | $722.60 | $722.70 | |