| 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 | $74.59 | 9.173% | $81.4321 | $81.43 | $81.45 | $81.40 |
| Purchase #2 | $247.79 | 7.669% | $266.793 | $266.79 | $266.80 | $266.80 |
| Purchase #3 | $136.85 | 10.768% | $151.586 | $151.59 | $151.60 | $151.60 |
| Purchase #4 | $14.96 | 5.838% | $15.8334 | $15.83 | $15.85 | $15.80 |
| Purchase #5 | $71.41 | 5.486% | $75.3276 | $75.33 | $75.35 | $75.30 |
| Purchase #6 | $207.85 | 5.119% | $218.4898 | $218.49 | $218.50 | $218.50 |
| Purchase #7 | $12.38 | 3.373% | $12.7976 | $12.80 | $12.80 | $12.80 |
| 7 purchase totals = | $765.83 | $822.2595 | $822.26 | $822.35 | $822.20 | |