| 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 | $18.71 | 8.624% | $20.3236 | $20.32 | $20.30 | $20.30 |
| Purchase #2 | $86.29 | 10.294% | $95.1727 | $95.17 | $95.15 | $95.20 |
| Purchase #3 | $146.84 | 13.817% | $167.1289 | $167.13 | $167.15 | $167.10 |
| Purchase #4 | $122.31 | 8.547% | $132.7638 | $132.76 | $132.75 | $132.80 |
| Purchase #5 | $162.61 | 12.198% | $182.4452 | $182.45 | $182.45 | $182.40 |
| Purchase #6 | $179.65 | 8.847% | $195.5436 | $195.54 | $195.55 | $195.50 |
| Purchase #7 | $33.54 | 5.296% | $35.3163 | $35.32 | $35.30 | $35.30 |
| 7 purchase totals = | $749.95 | $828.6941 | $828.69 | $828.65 | $828.60 | |