| 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 | $220.95 | 4.569% | $231.0452 | $231.05 | $231.05 | $231.00 |
| Purchase #2 | $225.84 | 8.387% | $244.7812 | $244.78 | $244.80 | $244.80 |
| Purchase #3 | $41.52 | 11.564% | $46.3214 | $46.32 | $46.30 | $46.30 |
| Purchase #4 | $32.26 | 13.619% | $36.6535 | $36.65 | $36.65 | $36.70 |
| Purchase #5 | $47.45 | 6.430% | $50.501 | $50.50 | $50.50 | $50.50 |
| Purchase #6 | $205.32 | 12.724% | $231.4449 | $231.44 | $231.45 | $231.40 |
| Purchase #7 | $17.61 | 6.437% | $18.7436 | $18.74 | $18.75 | $18.70 |
| 7 purchase totals = | $790.95 | $859.4908 | $859.48 | $859.50 | $859.40 | |