| 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 | $29.76 | 7.110% | $31.8759 | $31.88 | $31.90 | $31.90 |
| Purchase #2 | $238.76 | 13.350% | $270.6345 | $270.63 | $270.65 | $270.60 |
| Purchase #3 | $40.69 | 11.432% | $45.3417 | $45.34 | $45.35 | $45.30 |
| Purchase #4 | $117.32 | 11.491% | $130.8012 | $130.80 | $130.80 | $130.80 |
| Purchase #5 | $137.71 | 12.323% | $154.68 | $154.68 | $154.70 | $154.70 |
| Purchase #6 | $105.69 | 11.179% | $117.5051 | $117.51 | $117.50 | $117.50 |
| Purchase #7 | $219.90 | 8.106% | $237.7251 | $237.73 | $237.75 | $237.70 |
| 7 purchase totals = | $889.83 | $988.5635 | $988.57 | $988.65 | $988.50 | |