| 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 | $12.50 | 8.449% | $13.5561 | $13.56 | $13.55 | $13.60 |
| Purchase #2 | $233.32 | 5.496% | $246.1433 | $246.14 | $246.15 | $246.10 |
| Purchase #3 | $148.38 | 13.543% | $168.4751 | $168.48 | $168.50 | $168.50 |
| Purchase #4 | $166.47 | 11.563% | $185.7189 | $185.72 | $185.70 | $185.70 |
| Purchase #5 | $5.95 | 13.513% | $6.754 | $6.75 | $6.75 | $6.80 |
| Purchase #6 | $131.63 | 5.392% | $138.7275 | $138.73 | $138.75 | $138.70 |
| Purchase #7 | $144.47 | 4.307% | $150.6923 | $150.69 | $150.70 | $150.70 |
| 7 purchase totals = | $842.72 | $910.0672 | $910.07 | $910.10 | $910.10 | |