| 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 | $132.27 | 3.691% | $137.1521 | $137.15 | $137.15 | $137.20 |
| Purchase #2 | $108.76 | 7.657% | $117.0878 | $117.09 | $117.10 | $117.10 |
| Purchase #3 | $50.57 | 3.172% | $52.1741 | $52.17 | $52.15 | $52.20 |
| Purchase #4 | $12.86 | 8.629% | $13.9697 | $13.97 | $13.95 | $14.00 |
| Purchase #5 | $147.39 | 8.614% | $160.0862 | $160.09 | $160.10 | $160.10 |
| Purchase #6 | $52.91 | 6.452% | $56.3238 | $56.32 | $56.30 | $56.30 |
| Purchase #7 | $75.92 | 6.533% | $80.8799 | $80.88 | $80.90 | $80.90 |
| 7 purchase totals = | $580.68 | $617.6736 | $617.67 | $617.65 | $617.80 | |