| 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 | $39.70 | 13.832% | $45.1913 | $45.19 | $45.20 | $45.20 |
| Purchase #2 | $35.81 | 9.374% | $39.1668 | $39.17 | $39.15 | $39.20 |
| Purchase #3 | $226.70 | 10.823% | $251.2357 | $251.24 | $251.25 | $251.20 |
| Purchase #4 | $47.40 | 10.105% | $52.1898 | $52.19 | $52.20 | $52.20 |
| Purchase #5 | $6.91 | 7.160% | $7.4048 | $7.40 | $7.40 | $7.40 |
| Purchase #6 | $105.39 | 11.713% | $117.7343 | $117.73 | $117.75 | $117.70 |
| Purchase #7 | $23.45 | 10.755% | $25.972 | $25.97 | $25.95 | $26.00 |
| 7 purchase totals = | $485.36 | $538.8947 | $538.89 | $538.90 | $538.90 | |