| 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 | $18.97 | 10.506% | $20.963 | $20.96 | $20.95 | $21.00 |
| Purchase #2 | $132.78 | 12.322% | $149.1412 | $149.14 | $149.15 | $149.10 |
| Purchase #3 | $82.69 | 12.376% | $92.9237 | $92.92 | $92.90 | $92.90 |
| Purchase #4 | $179.61 | 3.174% | $185.3108 | $185.31 | $185.30 | $185.30 |
| Purchase #5 | $18.72 | 4.457% | $19.5544 | $19.55 | $19.55 | $19.60 |
| Purchase #6 | $194.55 | 4.692% | $203.6783 | $203.68 | $203.70 | $203.70 |
| Purchase #7 | $205.67 | 13.446% | $233.3244 | $233.32 | $233.30 | $233.30 |
| 7 purchase totals = | $832.99 | $904.8958 | $904.88 | $904.85 | $904.90 | |