| 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 | $6.40 | 6.427% | $6.8113 | $6.81 | $6.80 | $6.80 |
| Purchase #2 | $44.42 | 11.402% | $49.4848 | $49.48 | $49.50 | $49.50 |
| Purchase #3 | $98.78 | 4.300% | $103.0275 | $103.03 | $103.05 | $103.00 |
| Purchase #4 | $157.94 | 6.634% | $168.4177 | $168.42 | $168.40 | $168.40 |
| Purchase #5 | $217.53 | 5.444% | $229.3723 | $229.37 | $229.35 | $229.40 |
| Purchase #6 | $94.68 | 6.365% | $100.7064 | $100.71 | $100.70 | $100.70 |
| Purchase #7 | $126.52 | 8.504% | $137.2793 | $137.28 | $137.30 | $137.30 |
| 7 purchase totals = | $746.27 | $795.0993 | $795.10 | $795.10 | $795.10 | |