| 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 | $7.37 | 9.531% | $8.0724 | $8.07 | $8.05 | $8.10 |
| Purchase #2 | $182.84 | 9.621% | $200.431 | $200.43 | $200.45 | $200.40 |
| Purchase #3 | $120.94 | 12.521% | $136.0829 | $136.08 | $136.10 | $136.10 |
| Purchase #4 | $70.97 | 4.811% | $74.3844 | $74.38 | $74.40 | $74.40 |
| Purchase #5 | $168.86 | 13.746% | $192.0715 | $192.07 | $192.05 | $192.10 |
| Purchase #6 | $83.76 | 6.610% | $89.2965 | $89.30 | $89.30 | $89.30 |
| Purchase #7 | $50.35 | 13.226% | $57.0093 | $57.01 | $57.00 | $57.00 |
| 7 purchase totals = | $685.09 | $757.3480 | $757.34 | $757.35 | $757.40 | |