| 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 | $18.34 | 12.386% | $20.6116 | $20.61 | $20.60 | $20.60 |
| Purchase #2 | $234.60 | 7.237% | $251.578 | $251.58 | $251.60 | $251.60 |
| Purchase #3 | $79.72 | 9.560% | $87.3412 | $87.34 | $87.35 | $87.30 |
| Purchase #4 | $157.61 | 7.553% | $169.5143 | $169.51 | $169.50 | $169.50 |
| Purchase #5 | $179.53 | 9.149% | $195.9552 | $195.96 | $195.95 | $196.00 |
| Purchase #6 | $38.76 | 9.539% | $42.4573 | $42.46 | $42.45 | $42.50 |
| Purchase #7 | $66.99 | 11.494% | $74.6898 | $74.69 | $74.70 | $74.70 |
| 7 purchase totals = | $775.55 | $842.1474 | $842.15 | $842.15 | $842.20 | |