| 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 | $31.37 | 4.539% | $32.7939 | $32.79 | $32.80 | $32.80 |
| Purchase #2 | $96.56 | 12.801% | $108.9206 | $108.92 | $108.90 | $108.90 |
| Purchase #3 | $45.40 | 6.818% | $48.4954 | $48.50 | $48.50 | $48.50 |
| Purchase #4 | $158.74 | 12.356% | $178.3539 | $178.35 | $178.35 | $178.40 |
| Purchase #5 | $155.84 | 12.156% | $174.7839 | $174.78 | $174.80 | $174.80 |
| Purchase #6 | $239.78 | 5.200% | $252.2486 | $252.25 | $252.25 | $252.20 |
| Purchase #7 | $127.92 | 4.383% | $133.5267 | $133.53 | $133.55 | $133.50 |
| 7 purchase totals = | $855.61 | $929.1230 | $929.12 | $929.15 | $929.10 | |