| 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 | $122.92 | 4.160% | $128.0335 | $128.03 | $128.05 | $128.00 |
| Purchase #2 | $17.83 | 11.700% | $19.9161 | $19.92 | $19.90 | $19.90 |
| Purchase #3 | $109.34 | 3.821% | $113.5179 | $113.52 | $113.50 | $113.50 |
| Purchase #4 | $191.56 | 11.332% | $213.2676 | $213.27 | $213.25 | $213.30 |
| Purchase #5 | $200.80 | 4.289% | $209.4123 | $209.41 | $209.40 | $209.40 |
| Purchase #6 | $9.93 | 7.488% | $10.6736 | $10.67 | $10.65 | $10.70 |
| Purchase #7 | $250.96 | 7.840% | $270.6353 | $270.64 | $270.65 | $270.60 |
| 7 purchase totals = | $903.34 | $965.4563 | $965.46 | $965.40 | $965.40 | |