| 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 | $28.51 | 9.427% | $31.1976 | $31.20 | $31.20 | $31.20 |
| Purchase #2 | $123.69 | 8.339% | $134.0045 | $134.00 | $134.00 | $134.00 |
| Purchase #3 | $97.27 | 11.521% | $108.4765 | $108.48 | $108.50 | $108.50 |
| Purchase #4 | $124.63 | 7.408% | $133.8626 | $133.86 | $133.85 | $133.90 |
| Purchase #5 | $147.44 | 5.859% | $156.0785 | $156.08 | $156.10 | $156.10 |
| Purchase #6 | $26.76 | 4.626% | $27.9979 | $28.00 | $28.00 | $28.00 |
| Purchase #7 | $124.25 | 11.175% | $138.1349 | $138.13 | $138.15 | $138.10 |
| 7 purchase totals = | $672.55 | $729.7525 | $729.75 | $729.80 | $729.80 | |