| 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 | $245.31 | 10.145% | $270.1967 | $270.20 | $270.20 | $270.20 |
| Purchase #2 | $172.66 | 3.526% | $178.748 | $178.75 | $178.75 | $178.70 |
| Purchase #3 | $9.34 | 6.313% | $9.9296 | $9.93 | $9.95 | $9.90 |
| Purchase #4 | $107.37 | 8.508% | $116.505 | $116.51 | $116.50 | $116.50 |
| Purchase #5 | $127.30 | 6.414% | $135.465 | $135.47 | $135.45 | $135.50 |
| Purchase #6 | $144.32 | 5.256% | $151.9055 | $151.91 | $151.90 | $151.90 |
| Purchase #7 | $56.36 | 3.648% | $58.416 | $58.42 | $58.40 | $58.40 |
| 7 purchase totals = | $862.66 | $921.1658 | $921.19 | $921.15 | $921.10 | |