| 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 | $28.75 | 7.761% | $30.9813 | $30.98 | $31.00 | $31.00 |
| Purchase #2 | $32.43 | 3.251% | $33.4843 | $33.48 | $33.50 | $33.50 |
| Purchase #3 | $200.36 | 3.560% | $207.4928 | $207.49 | $207.50 | $207.50 |
| Purchase #4 | $132.49 | 8.105% | $143.2283 | $143.23 | $143.25 | $143.20 |
| Purchase #5 | $113.79 | 8.131% | $123.0423 | $123.04 | $123.05 | $123.00 |
| Purchase #6 | $182.86 | 9.576% | $200.3707 | $200.37 | $200.35 | $200.40 |
| Purchase #7 | $35.62 | 7.462% | $38.278 | $38.28 | $38.30 | $38.30 |
| 7 purchase totals = | $726.30 | $776.8777 | $776.87 | $776.95 | $776.90 | |