| 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 | $13.40 | 13.744% | $15.2417 | $15.24 | $15.25 | $15.20 |
| Purchase #2 | $127.30 | 13.150% | $144.04 | $144.04 | $144.05 | $144.00 |
| Purchase #3 | $151.28 | 4.794% | $158.5324 | $158.53 | $158.55 | $158.50 |
| Purchase #4 | $127.92 | 10.257% | $141.0408 | $141.04 | $141.05 | $141.00 |
| Purchase #5 | $136.39 | 11.709% | $152.3599 | $152.36 | $152.35 | $152.40 |
| Purchase #6 | $32.85 | 8.548% | $35.658 | $35.66 | $35.65 | $35.70 |
| Purchase #7 | $232.48 | 11.535% | $259.2966 | $259.30 | $259.30 | $259.30 |
| 7 purchase totals = | $821.62 | $906.1694 | $906.17 | $906.20 | $906.10 | |