| 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 | $27.95 | 12.775% | $31.5206 | $31.52 | $31.50 | $31.50 |
| Purchase #2 | $161.53 | 5.378% | $170.2171 | $170.22 | $170.20 | $170.20 |
| Purchase #3 | $197.54 | 8.460% | $214.2519 | $214.25 | $214.25 | $214.30 |
| Purchase #4 | $30.54 | 3.402% | $31.579 | $31.58 | $31.60 | $31.60 |
| Purchase #5 | $23.56 | 4.837% | $24.6996 | $24.70 | $24.70 | $24.70 |
| Purchase #6 | $205.76 | 7.410% | $221.0068 | $221.01 | $221.00 | $221.00 |
| Purchase #7 | $18.86 | 7.527% | $20.2796 | $20.28 | $20.30 | $20.30 |
| 7 purchase totals = | $665.74 | $713.5546 | $713.56 | $713.55 | $713.60 | |