| 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 | $28.53 | 5.484% | $30.0946 | $30.09 | $30.10 | $30.10 |
| Purchase #2 | $10.41 | 12.745% | $11.7368 | $11.74 | $11.75 | $11.70 |
| Purchase #3 | $131.53 | 5.288% | $138.4853 | $138.49 | $138.50 | $138.50 |
| Purchase #4 | $100.37 | 9.183% | $109.587 | $109.59 | $109.60 | $109.60 |
| Purchase #5 | $118.79 | 5.502% | $125.3258 | $125.33 | $125.35 | $125.30 |
| Purchase #6 | $233.73 | 4.630% | $244.5517 | $244.55 | $244.55 | $244.60 |
| Purchase #7 | $211.51 | 8.166% | $228.7819 | $228.78 | $228.80 | $228.80 |
| 7 purchase totals = | $834.87 | $888.5631 | $888.57 | $888.65 | $888.60 | |