| 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 | $11.30 | 5.113% | $11.8778 | $11.88 | $11.90 | $11.90 |
| Purchase #2 | $191.99 | 13.623% | $218.1448 | $218.14 | $218.15 | $218.10 |
| Purchase #3 | $24.64 | 8.492% | $26.7324 | $26.73 | $26.75 | $26.70 |
| Purchase #4 | $18.82 | 6.451% | $20.0341 | $20.03 | $20.05 | $20.00 |
| Purchase #5 | $16.80 | 3.215% | $17.3401 | $17.34 | $17.35 | $17.30 |
| Purchase #6 | $132.71 | 12.179% | $148.8728 | $148.87 | $148.85 | $148.90 |
| Purchase #7 | $235.48 | 10.641% | $260.5374 | $260.54 | $260.55 | $260.50 |
| 7 purchase totals = | $631.74 | $703.5394 | $703.53 | $703.60 | $703.40 | |