| 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 | $12.99 | 4.711% | $13.602 | $13.60 | $13.60 | $13.60 |
| Purchase #2 | $43.31 | 5.835% | $45.8371 | $45.84 | $45.85 | $45.80 |
| Purchase #3 | $42.95 | 12.715% | $48.4111 | $48.41 | $48.40 | $48.40 |
| Purchase #4 | $82.78 | 11.734% | $92.4934 | $92.49 | $92.50 | $92.50 |
| Purchase #5 | $18.80 | 4.156% | $19.5813 | $19.58 | $19.60 | $19.60 |
| Purchase #6 | $97.39 | 5.700% | $102.9412 | $102.94 | $102.95 | $102.90 |
| Purchase #7 | $7.88 | 7.126% | $8.4415 | $8.44 | $8.45 | $8.40 |
| 7 purchase totals = | $306.10 | $331.3076 | $331.30 | $331.35 | $331.20 | |