| 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 | $9.98 | 8.342% | $10.8125 | $10.81 | $10.80 | $10.80 |
| Purchase #2 | $64.65 | 3.380% | $66.8352 | $66.84 | $66.85 | $66.80 |
| Purchase #3 | $113.44 | 4.441% | $118.4779 | $118.48 | $118.50 | $118.50 |
| Purchase #4 | $111.62 | 5.593% | $117.8629 | $117.86 | $117.85 | $117.90 |
| Purchase #5 | $162.50 | 8.491% | $176.2979 | $176.30 | $176.30 | $176.30 |
| Purchase #6 | $74.71 | 10.798% | $82.7772 | $82.78 | $82.80 | $82.80 |
| Purchase #7 | $78.84 | 7.624% | $84.8508 | $84.85 | $84.85 | $84.90 |
| 7 purchase totals = | $615.74 | $657.9144 | $657.92 | $657.95 | $658.00 | |