| 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 | $205.40 | 8.718% | $223.3068 | $223.31 | $223.30 | $223.30 |
| Purchase #2 | $142.80 | 5.544% | $150.7168 | $150.72 | $150.70 | $150.70 |
| Purchase #3 | $126.54 | 12.224% | $142.0082 | $142.01 | $142.00 | $142.00 |
| Purchase #4 | $110.74 | 6.860% | $118.3368 | $118.34 | $118.35 | $118.30 |
| Purchase #5 | $15.25 | 11.444% | $16.9952 | $17.00 | $17.00 | $17.00 |
| Purchase #6 | $34.90 | 10.589% | $38.5956 | $38.60 | $38.60 | $38.60 |
| Purchase #7 | $199.57 | 10.589% | $220.7025 | $220.70 | $220.70 | $220.70 |
| 7 purchase totals = | $835.20 | $910.6619 | $910.68 | $910.65 | $910.60 | |