| 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 | $125.32 | 4.176% | $130.5534 | $130.55 | $130.55 | $130.60 |
| Purchase #2 | $231.31 | 12.753% | $260.809 | $260.81 | $260.80 | $260.80 |
| Purchase #3 | $138.77 | 4.794% | $145.4226 | $145.42 | $145.40 | $145.40 |
| Purchase #4 | $50.56 | 7.732% | $54.4693 | $54.47 | $54.45 | $54.50 |
| Purchase #5 | $9.91 | 3.216% | $10.2287 | $10.23 | $10.25 | $10.20 |
| Purchase #6 | $24.94 | 3.360% | $25.778 | $25.78 | $25.80 | $25.80 |
| Purchase #7 | $141.26 | 4.650% | $147.8286 | $147.83 | $147.85 | $147.80 |
| 7 purchase totals = | $722.07 | $775.0896 | $775.09 | $775.10 | $775.10 | |