| 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 | $75.80 | 5.633% | $80.0698 | $80.07 | $80.05 | $80.10 |
| Purchase #2 | $147.32 | 3.122% | $151.9193 | $151.92 | $151.90 | $151.90 |
| Purchase #3 | $180.91 | 10.870% | $200.5749 | $200.57 | $200.55 | $200.60 |
| Purchase #4 | $51.39 | 13.829% | $58.4967 | $58.50 | $58.50 | $58.50 |
| Purchase #5 | $117.78 | 12.647% | $132.6756 | $132.68 | $132.70 | $132.70 |
| Purchase #6 | $80.41 | 8.614% | $87.3365 | $87.34 | $87.35 | $87.30 |
| Purchase #7 | $129.26 | 8.164% | $139.8128 | $139.81 | $139.80 | $139.80 |
| 7 purchase totals = | $782.87 | $850.8856 | $850.89 | $850.85 | $850.90 | |