| 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 | $112.83 | 12.126% | $126.5118 | $126.51 | $126.50 | $126.50 |
| Purchase #2 | $133.49 | 10.276% | $147.2074 | $147.21 | $147.20 | $147.20 |
| Purchase #3 | $35.48 | 10.136% | $39.0763 | $39.08 | $39.10 | $39.10 |
| Purchase #4 | $122.39 | 8.365% | $132.6279 | $132.63 | $132.65 | $132.60 |
| Purchase #5 | $178.27 | 6.672% | $190.1642 | $190.16 | $190.15 | $190.20 |
| Purchase #6 | $10.75 | 7.478% | $11.5539 | $11.55 | $11.55 | $11.60 |
| Purchase #7 | $56.47 | 12.754% | $63.6722 | $63.67 | $63.65 | $63.70 |
| 7 purchase totals = | $649.68 | $710.8137 | $710.81 | $710.80 | $710.90 | |