| 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 | $19.90 | 4.408% | $20.7772 | $20.78 | $20.80 | $20.80 |
| Purchase #2 | $240.73 | 3.855% | $250.0101 | $250.01 | $250.00 | $250.00 |
| Purchase #3 | $55.61 | 3.260% | $57.4229 | $57.42 | $57.40 | $57.40 |
| Purchase #4 | $117.50 | 5.238% | $123.6547 | $123.65 | $123.65 | $123.70 |
| Purchase #5 | $169.76 | 13.744% | $193.0918 | $193.09 | $193.10 | $193.10 |
| Purchase #6 | $50.87 | 5.118% | $53.4735 | $53.47 | $53.45 | $53.50 |
| Purchase #7 | $204.56 | 9.121% | $223.2179 | $223.22 | $223.20 | $223.20 |
| 7 purchase totals = | $858.93 | $921.6481 | $921.64 | $921.60 | $921.70 | |