| 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 | $140.51 | 10.297% | $154.9783 | $154.98 | $155.00 | $155.00 |
| Purchase #2 | $234.96 | 10.179% | $258.8766 | $258.88 | $258.90 | $258.90 |
| Purchase #3 | $129.36 | 5.750% | $136.7982 | $136.80 | $136.80 | $136.80 |
| Purchase #4 | $72.49 | 13.513% | $82.2856 | $82.29 | $82.30 | $82.30 |
| Purchase #5 | $128.56 | 13.361% | $145.7369 | $145.74 | $145.75 | $145.70 |
| Purchase #6 | $34.94 | 6.285% | $37.136 | $37.14 | $37.15 | $37.10 |
| Purchase #7 | $157.78 | 3.656% | $163.5484 | $163.55 | $163.55 | $163.50 |
| 7 purchase totals = | $898.60 | $979.3600 | $979.38 | $979.45 | $979.30 | |