| 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 | $18.98 | 7.274% | $20.3606 | $20.36 | $20.35 | $20.40 |
| Purchase #2 | $37.46 | 9.582% | $41.0494 | $41.05 | $41.05 | $41.00 |
| Purchase #3 | $152.43 | 5.778% | $161.2374 | $161.24 | $161.25 | $161.20 |
| Purchase #4 | $128.48 | 6.135% | $136.3622 | $136.36 | $136.35 | $136.40 |
| Purchase #5 | $224.62 | 7.406% | $241.2554 | $241.26 | $241.25 | $241.30 |
| Purchase #6 | $68.44 | 6.794% | $73.0898 | $73.09 | $73.10 | $73.10 |
| Purchase #7 | $15.51 | 10.232% | $17.097 | $17.10 | $17.10 | $17.10 |
| 7 purchase totals = | $645.92 | $690.4518 | $690.46 | $690.45 | $690.50 | |