| 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 | $21.99 | 10.110% | $24.2132 | $24.21 | $24.20 | $24.20 |
| Purchase #2 | $237.76 | 6.793% | $253.911 | $253.91 | $253.90 | $253.90 |
| Purchase #3 | $216.82 | 11.488% | $241.7283 | $241.73 | $241.75 | $241.70 |
| Purchase #4 | $50.47 | 12.743% | $56.9014 | $56.90 | $56.90 | $56.90 |
| Purchase #5 | $44.60 | 13.791% | $50.7508 | $50.75 | $50.75 | $50.80 |
| Purchase #6 | $144.63 | 11.863% | $161.7875 | $161.79 | $161.80 | $161.80 |
| Purchase #7 | $9.58 | 5.737% | $10.1296 | $10.13 | $10.15 | $10.10 |
| 7 purchase totals = | $725.85 | $799.4218 | $799.42 | $799.45 | $799.40 | |