| 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 | $19.97 | 10.280% | $22.0229 | $22.02 | $22.00 | $22.00 |
| Purchase #2 | $30.57 | 4.140% | $31.8356 | $31.84 | $31.85 | $31.80 |
| Purchase #3 | $42.34 | 3.319% | $43.7453 | $43.75 | $43.75 | $43.70 |
| Purchase #4 | $213.54 | 3.813% | $221.6823 | $221.68 | $221.70 | $221.70 |
| Purchase #5 | $17.27 | 7.518% | $18.5684 | $18.57 | $18.55 | $18.60 |
| Purchase #6 | $46.32 | 9.352% | $50.6518 | $50.65 | $50.65 | $50.70 |
| Purchase #7 | $110.44 | 10.530% | $122.0693 | $122.07 | $122.05 | $122.10 |
| 7 purchase totals = | $480.45 | $510.5756 | $510.58 | $510.55 | $510.60 | |