| 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 | $132.51 | 11.632% | $147.9236 | $147.92 | $147.90 | $147.90 |
| Purchase #2 | $17.68 | 13.336% | $20.0378 | $20.04 | $20.05 | $20.00 |
| Purchase #3 | $177.64 | 9.185% | $193.9562 | $193.96 | $193.95 | $194.00 |
| Purchase #4 | $13.85 | 6.660% | $14.7724 | $14.77 | $14.75 | $14.80 |
| Purchase #5 | $164.97 | 4.452% | $172.3145 | $172.31 | $172.30 | $172.30 |
| Purchase #6 | $37.65 | 5.126% | $39.5799 | $39.58 | $39.60 | $39.60 |
| Purchase #7 | $44.61 | 11.338% | $49.6679 | $49.67 | $49.65 | $49.70 |
| 7 purchase totals = | $588.91 | $638.2523 | $638.25 | $638.20 | $638.30 | |