| 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 | $11.87 | 3.546% | $12.2909 | $12.29 | $12.30 | $12.30 |
| Purchase #2 | $58.44 | 13.718% | $66.4568 | $66.46 | $66.45 | $66.50 |
| Purchase #3 | $43.74 | 9.273% | $47.796 | $47.80 | $47.80 | $47.80 |
| Purchase #4 | $40.49 | 9.180% | $44.207 | $44.21 | $44.20 | $44.20 |
| Purchase #5 | $58.97 | 8.221% | $63.8179 | $63.82 | $63.80 | $63.80 |
| Purchase #6 | $148.46 | 4.197% | $154.6909 | $154.69 | $154.70 | $154.70 |
| Purchase #7 | $109.31 | 11.220% | $121.5746 | $121.57 | $121.55 | $121.60 |
| 7 purchase totals = | $471.28 | $510.8341 | $510.84 | $510.80 | $510.90 | |