| 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 | $18.37 | 12.551% | $20.6756 | $20.68 | $20.70 | $20.70 |
| Purchase #2 | $108.34 | 12.871% | $122.2844 | $122.28 | $122.30 | $122.30 |
| Purchase #3 | $166.57 | 8.810% | $181.2448 | $181.24 | $181.25 | $181.20 |
| Purchase #4 | $166.88 | 11.320% | $185.7708 | $185.77 | $185.75 | $185.80 |
| Purchase #5 | $51.93 | 4.172% | $54.0965 | $54.10 | $54.10 | $54.10 |
| Purchase #6 | $106.61 | 6.133% | $113.1484 | $113.15 | $113.15 | $113.10 |
| Purchase #7 | $29.79 | 12.305% | $33.4557 | $33.46 | $33.45 | $33.50 |
| 7 purchase totals = | $648.49 | $710.6762 | $710.68 | $710.70 | $710.70 | |