| 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 | $19.66 | 7.117% | $21.0592 | $21.06 | $21.05 | $21.10 |
| Purchase #2 | $19.49 | 5.349% | $20.5325 | $20.53 | $20.55 | $20.50 |
| Purchase #3 | $39.75 | 12.496% | $44.7172 | $44.72 | $44.70 | $44.70 |
| Purchase #4 | $53.57 | 7.213% | $57.434 | $57.43 | $57.45 | $57.40 |
| Purchase #5 | $77.37 | 8.287% | $83.7817 | $83.78 | $83.80 | $83.80 |
| Purchase #6 | $27.43 | 7.473% | $29.4798 | $29.48 | $29.50 | $29.50 |
| Purchase #7 | $187.30 | 5.652% | $197.8862 | $197.89 | $197.90 | $197.90 |
| 7 purchase totals = | $424.57 | $454.8906 | $454.89 | $454.95 | $454.90 | |