| 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 | $140.41 | 7.116% | $150.4016 | $150.40 | $150.40 | $150.40 |
| Purchase #2 | $112.56 | 10.425% | $124.2944 | $124.29 | $124.30 | $124.30 |
| Purchase #3 | $16.46 | 11.856% | $18.4115 | $18.41 | $18.40 | $18.40 |
| Purchase #4 | $45.67 | 6.400% | $48.5929 | $48.59 | $48.60 | $48.60 |
| Purchase #5 | $22.94 | 4.765% | $24.0331 | $24.03 | $24.05 | $24.00 |
| Purchase #6 | $117.98 | 3.286% | $121.8568 | $121.86 | $121.85 | $121.90 |
| Purchase #7 | $145.36 | 10.252% | $160.2623 | $160.26 | $160.25 | $160.30 |
| 7 purchase totals = | $601.38 | $647.8526 | $647.84 | $647.85 | $647.90 | |