| 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 | $75.28 | 7.334% | $80.801 | $80.80 | $80.80 | $80.80 |
| Purchase #2 | $237.36 | 11.318% | $264.2244 | $264.22 | $264.20 | $264.20 |
| Purchase #3 | $49.55 | 4.306% | $51.6836 | $51.68 | $51.70 | $51.70 |
| Purchase #4 | $117.72 | 12.304% | $132.2043 | $132.20 | $132.20 | $132.20 |
| Purchase #5 | $33.67 | 3.833% | $34.9606 | $34.96 | $34.95 | $35.00 |
| Purchase #6 | $37.97 | 13.745% | $43.189 | $43.19 | $43.20 | $43.20 |
| Purchase #7 | $34.33 | 5.371% | $36.1739 | $36.17 | $36.15 | $36.20 |
| 7 purchase totals = | $585.88 | $643.2368 | $643.22 | $643.20 | $643.30 | |