| 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 | $98.57 | 3.322% | $101.8445 | $101.84 | $101.85 | $101.80 |
| Purchase #2 | $197.93 | 7.806% | $213.3804 | $213.38 | $213.40 | $213.40 |
| Purchase #3 | $137.70 | 12.278% | $154.6068 | $154.61 | $154.60 | $154.60 |
| Purchase #4 | $17.27 | 4.167% | $17.9896 | $17.99 | $18.00 | $18.00 |
| Purchase #5 | $63.47 | 9.452% | $69.4692 | $69.47 | $69.45 | $69.50 |
| Purchase #6 | $129.48 | 6.283% | $137.6152 | $137.62 | $137.60 | $137.60 |
| Purchase #7 | $108.71 | 10.645% | $120.2822 | $120.28 | $120.30 | $120.30 |
| 7 purchase totals = | $753.13 | $815.1879 | $815.19 | $815.20 | $815.20 | |