| 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 | $124.34 | 4.125% | $129.469 | $129.47 | $129.45 | $129.50 |
| Purchase #2 | $188.73 | 12.438% | $212.2042 | $212.20 | $212.20 | $212.20 |
| Purchase #3 | $214.64 | 5.445% | $226.3271 | $226.33 | $226.35 | $226.30 |
| Purchase #4 | $148.27 | 7.827% | $159.8751 | $159.88 | $159.90 | $159.90 |
| Purchase #5 | $49.32 | 4.254% | $51.4181 | $51.42 | $51.40 | $51.40 |
| Purchase #6 | $87.69 | 12.503% | $98.6539 | $98.65 | $98.65 | $98.70 |
| Purchase #7 | $207.50 | 12.156% | $232.7237 | $232.72 | $232.70 | $232.70 |
| 7 purchase totals = | $1,020.49 | $1,110.6711 | $1,110.67 | $1,110.65 | $1,110.70 | |