| 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 | $25.80 | 11.840% | $28.8547 | $28.85 | $28.85 | $28.90 |
| Purchase #2 | $85.50 | 10.195% | $94.2167 | $94.22 | $94.20 | $94.20 |
| Purchase #3 | $68.39 | 3.146% | $70.5415 | $70.54 | $70.55 | $70.50 |
| Purchase #4 | $100.44 | 12.764% | $113.2602 | $113.26 | $113.25 | $113.30 |
| Purchase #5 | $203.27 | 10.330% | $224.2678 | $224.27 | $224.25 | $224.30 |
| Purchase #6 | $186.67 | 8.769% | $203.0391 | $203.04 | $203.05 | $203.00 |
| Purchase #7 | $7.77 | 11.733% | $8.6817 | $8.68 | $8.70 | $8.70 |
| 7 purchase totals = | $677.84 | $742.8617 | $742.86 | $742.85 | $742.90 | |