| 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 | $190.44 | 9.393% | $208.328 | $208.33 | $208.35 | $208.30 |
| Purchase #2 | $197.47 | 8.394% | $214.0456 | $214.05 | $214.05 | $214.00 |
| Purchase #3 | $245.72 | 8.573% | $266.7856 | $266.79 | $266.80 | $266.80 |
| Purchase #4 | $39.29 | 8.146% | $42.4906 | $42.49 | $42.50 | $42.50 |
| Purchase #5 | $75.46 | 7.222% | $80.9097 | $80.91 | $80.90 | $80.90 |
| Purchase #6 | $20.67 | 11.404% | $23.0272 | $23.03 | $23.05 | $23.00 |
| Purchase #7 | $132.86 | 8.706% | $144.4268 | $144.43 | $144.45 | $144.40 |
| 7 purchase totals = | $901.91 | $980.0135 | $980.03 | $980.10 | $979.90 | |