| 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 | $20.50 | 11.648% | $22.8878 | $22.89 | $22.90 | $22.90 |
| Purchase #2 | $18.34 | 6.175% | $19.4725 | $19.47 | $19.45 | $19.50 |
| Purchase #3 | $47.99 | 6.868% | $51.286 | $51.29 | $51.30 | $51.30 |
| Purchase #4 | $108.78 | 10.567% | $120.2748 | $120.27 | $120.25 | $120.30 |
| Purchase #5 | $235.72 | 5.315% | $248.2485 | $248.25 | $248.25 | $248.20 |
| Purchase #6 | $156.50 | 10.429% | $172.8214 | $172.82 | $172.80 | $172.80 |
| Purchase #7 | $44.67 | 11.350% | $49.74 | $49.74 | $49.75 | $49.70 |
| 7 purchase totals = | $632.50 | $684.7310 | $684.73 | $684.70 | $684.70 | |