| 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 | $150.60 | 10.814% | $166.8859 | $166.89 | $166.90 | $166.90 |
| Purchase #2 | $238.31 | 6.296% | $253.314 | $253.31 | $253.30 | $253.30 |
| Purchase #3 | $7.58 | 10.337% | $8.3635 | $8.36 | $8.35 | $8.40 |
| Purchase #4 | $48.96 | 8.248% | $52.9982 | $53.00 | $53.00 | $53.00 |
| Purchase #5 | $63.41 | 12.343% | $71.2367 | $71.24 | $71.25 | $71.20 |
| Purchase #6 | $211.49 | 8.450% | $229.3609 | $229.36 | $229.35 | $229.40 |
| Purchase #7 | $42.44 | 11.568% | $47.3495 | $47.35 | $47.35 | $47.30 |
| 7 purchase totals = | $762.79 | $829.5087 | $829.51 | $829.50 | $829.50 | |