| 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 | $72.44 | 10.734% | $80.2157 | $80.22 | $80.20 | $80.20 |
| Purchase #2 | $52.98 | 7.780% | $57.1018 | $57.10 | $57.10 | $57.10 |
| Purchase #3 | $172.49 | 8.710% | $187.5139 | $187.51 | $187.50 | $187.50 |
| Purchase #4 | $30.43 | 5.740% | $32.1767 | $32.18 | $32.20 | $32.20 |
| Purchase #5 | $71.27 | 6.351% | $75.7964 | $75.80 | $75.80 | $75.80 |
| Purchase #6 | $90.40 | 4.301% | $94.2881 | $94.29 | $94.30 | $94.30 |
| Purchase #7 | $28.63 | 7.471% | $30.7689 | $30.77 | $30.75 | $30.80 |
| 7 purchase totals = | $518.64 | $557.8615 | $557.87 | $557.85 | $557.90 | |