| 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 | $17.79 | 6.216% | $18.8958 | $18.90 | $18.90 | $18.90 |
| Purchase #2 | $66.66 | 6.103% | $70.7283 | $70.73 | $70.75 | $70.70 |
| Purchase #3 | $226.39 | 13.567% | $257.1043 | $257.10 | $257.10 | $257.10 |
| Purchase #4 | $7.92 | 8.853% | $8.6212 | $8.62 | $8.60 | $8.60 |
| Purchase #5 | $63.56 | 3.629% | $65.8666 | $65.87 | $65.85 | $65.90 |
| Purchase #6 | $223.26 | 12.145% | $250.3749 | $250.37 | $250.35 | $250.40 |
| Purchase #7 | $175.47 | 12.764% | $197.867 | $197.87 | $197.85 | $197.90 |
| 7 purchase totals = | $781.05 | $869.4581 | $869.46 | $869.40 | $869.50 | |