| 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 | $18.61 | 7.610% | $20.0262 | $20.03 | $20.05 | $20.00 |
| Purchase #2 | $187.59 | 11.517% | $209.1947 | $209.19 | $209.20 | $209.20 |
| Purchase #3 | $143.60 | 13.578% | $163.098 | $163.10 | $163.10 | $163.10 |
| Purchase #4 | $63.69 | 7.116% | $68.2222 | $68.22 | $68.20 | $68.20 |
| Purchase #5 | $143.86 | 4.800% | $150.7653 | $150.77 | $150.75 | $150.80 |
| Purchase #6 | $136.64 | 4.798% | $143.196 | $143.20 | $143.20 | $143.20 |
| Purchase #7 | $132.80 | 5.592% | $140.2262 | $140.23 | $140.25 | $140.20 |
| 7 purchase totals = | $826.79 | $894.7286 | $894.74 | $894.75 | $894.70 | |