| 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 | $167.28 | 4.444% | $174.7139 | $174.71 | $174.70 | $174.70 |
| Purchase #2 | $5.48 | 10.696% | $6.0661 | $6.07 | $6.05 | $6.10 |
| Purchase #3 | $247.53 | 9.185% | $270.2656 | $270.27 | $270.25 | $270.30 |
| Purchase #4 | $164.99 | 4.316% | $172.111 | $172.11 | $172.10 | $172.10 |
| Purchase #5 | $30.52 | 8.419% | $33.0895 | $33.09 | $33.10 | $33.10 |
| Purchase #6 | $236.44 | 10.834% | $262.0559 | $262.06 | $262.05 | $262.10 |
| Purchase #7 | $63.80 | 11.496% | $71.1344 | $71.13 | $71.15 | $71.10 |
| 7 purchase totals = | $916.04 | $989.4364 | $989.44 | $989.40 | $989.50 | |