| 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 | $186.31 | 4.166% | $194.0717 | $194.07 | $194.05 | $194.10 |
| Purchase #2 | $28.25 | 7.439% | $30.3515 | $30.35 | $30.35 | $30.40 |
| Purchase #3 | $50.92 | 8.707% | $55.3536 | $55.35 | $55.35 | $55.40 |
| Purchase #4 | $195.84 | 10.762% | $216.9163 | $216.92 | $216.90 | $216.90 |
| Purchase #5 | $40.80 | 7.681% | $43.9338 | $43.93 | $43.95 | $43.90 |
| Purchase #6 | $67.33 | 12.523% | $75.7617 | $75.76 | $75.75 | $75.80 |
| Purchase #7 | $172.45 | 9.217% | $188.3447 | $188.34 | $188.35 | $188.30 |
| 7 purchase totals = | $741.90 | $804.7333 | $804.72 | $804.70 | $804.80 | |