| 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 | $9.57 | 4.289% | $9.9805 | $9.98 | $10.00 | $10.00 |
| Purchase #2 | $8.57 | 13.531% | $9.7296 | $9.73 | $9.75 | $9.70 |
| Purchase #3 | $204.35 | 12.554% | $230.0041 | $230.00 | $230.00 | $230.00 |
| Purchase #4 | $179.39 | 7.214% | $192.3312 | $192.33 | $192.35 | $192.30 |
| Purchase #5 | $82.30 | 9.371% | $90.0123 | $90.01 | $90.00 | $90.00 |
| Purchase #6 | $139.72 | 4.686% | $146.2673 | $146.27 | $146.25 | $146.30 |
| Purchase #7 | $64.31 | 6.411% | $68.4329 | $68.43 | $68.45 | $68.40 |
| 7 purchase totals = | $688.21 | $746.7579 | $746.75 | $746.80 | $746.70 | |