| 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 | $137.61 | 8.155% | $148.8321 | $148.83 | $148.85 | $148.80 |
| Purchase #2 | $11.56 | 13.317% | $13.0994 | $13.10 | $13.10 | $13.10 |
| Purchase #3 | $6.26 | 12.222% | $7.0251 | $7.03 | $7.05 | $7.00 |
| Purchase #4 | $175.91 | 12.734% | $198.3104 | $198.31 | $198.30 | $198.30 |
| Purchase #5 | $130.66 | 12.770% | $147.3453 | $147.35 | $147.35 | $147.30 |
| Purchase #6 | $188.98 | 5.334% | $199.0602 | $199.06 | $199.05 | $199.10 |
| Purchase #7 | $21.92 | 13.603% | $24.9018 | $24.90 | $24.90 | $24.90 |
| 7 purchase totals = | $672.90 | $738.5743 | $738.58 | $738.60 | $738.50 | |