| 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 | $122.53 | 13.375% | $138.9184 | $138.92 | $138.90 | $138.90 |
| Purchase #2 | $14.45 | 10.224% | $15.9274 | $15.93 | $15.95 | $15.90 |
| Purchase #3 | $99.36 | 13.668% | $112.9405 | $112.94 | $112.95 | $112.90 |
| Purchase #4 | $37.77 | 13.699% | $42.9441 | $42.94 | $42.95 | $42.90 |
| Purchase #5 | $22.82 | 4.123% | $23.7609 | $23.76 | $23.75 | $23.80 |
| Purchase #6 | $118.86 | 11.551% | $132.5895 | $132.59 | $132.60 | $132.60 |
| Purchase #7 | $144.57 | 4.155% | $150.5769 | $150.58 | $150.60 | $150.60 |
| 7 purchase totals = | $560.36 | $617.6577 | $617.66 | $617.70 | $617.60 | |