| 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 | $120.64 | 13.494% | $136.9192 | $136.92 | $136.90 | $136.90 |
| Purchase #2 | $185.60 | 5.541% | $195.8841 | $195.88 | $195.90 | $195.90 |
| Purchase #3 | $92.68 | 9.468% | $101.4549 | $101.45 | $101.45 | $101.50 |
| Purchase #4 | $68.77 | 3.863% | $71.4266 | $71.43 | $71.45 | $71.40 |
| Purchase #5 | $117.49 | 9.746% | $128.9406 | $128.94 | $128.95 | $128.90 |
| Purchase #6 | $157.96 | 9.442% | $172.8746 | $172.87 | $172.85 | $172.90 |
| Purchase #7 | $171.97 | 11.860% | $192.3656 | $192.37 | $192.35 | $192.40 |
| 7 purchase totals = | $915.11 | $999.8656 | $999.86 | $999.85 | $999.90 | |