| 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 | $12.94 | 7.248% | $13.8779 | $13.88 | $13.90 | $13.90 |
| Purchase #2 | $206.64 | 4.199% | $215.3168 | $215.32 | $215.30 | $215.30 |
| Purchase #3 | $195.98 | 3.803% | $203.4331 | $203.43 | $203.45 | $203.40 |
| Purchase #4 | $161.33 | 3.582% | $167.1088 | $167.11 | $167.10 | $167.10 |
| Purchase #5 | $30.26 | 3.837% | $31.4211 | $31.42 | $31.40 | $31.40 |
| Purchase #6 | $20.94 | 4.206% | $21.8207 | $21.82 | $21.80 | $21.80 |
| Purchase #7 | $167.52 | 11.217% | $186.3107 | $186.31 | $186.30 | $186.30 |
| 7 purchase totals = | $795.61 | $839.2891 | $839.29 | $839.25 | $839.20 | |