| 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 | $36.71 | 8.683% | $39.8975 | $39.90 | $39.90 | $39.90 |
| Purchase #2 | $38.29 | 4.190% | $39.8944 | $39.89 | $39.90 | $39.90 |
| Purchase #3 | $188.74 | 7.160% | $202.2538 | $202.25 | $202.25 | $202.30 |
| Purchase #4 | $173.48 | 4.659% | $181.5624 | $181.56 | $181.55 | $181.60 |
| Purchase #5 | $152.27 | 3.564% | $157.6969 | $157.70 | $157.70 | $157.70 |
| Purchase #6 | $212.72 | 13.135% | $240.6608 | $240.66 | $240.65 | $240.70 |
| Purchase #7 | $132.28 | 3.256% | $136.587 | $136.59 | $136.60 | $136.60 |
| 7 purchase totals = | $934.49 | $998.5528 | $998.55 | $998.55 | $998.70 | |