| 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 | $102.86 | 9.746% | $112.8847 | $112.88 | $112.90 | $112.90 |
| Purchase #2 | $181.40 | 3.836% | $188.3585 | $188.36 | $188.35 | $188.40 |
| Purchase #3 | $133.87 | 12.433% | $150.5141 | $150.51 | $150.50 | $150.50 |
| Purchase #4 | $42.51 | 12.561% | $47.8497 | $47.85 | $47.85 | $47.80 |
| Purchase #5 | $62.97 | 9.286% | $68.8174 | $68.82 | $68.80 | $68.80 |
| Purchase #6 | $46.42 | 7.508% | $49.9052 | $49.91 | $49.90 | $49.90 |
| Purchase #7 | $145.42 | 5.599% | $153.5621 | $153.56 | $153.55 | $153.60 |
| 7 purchase totals = | $715.45 | $771.8917 | $771.89 | $771.85 | $771.90 | |