| 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 | $13.70 | 13.477% | $15.5463 | $15.55 | $15.55 | $15.50 |
| Purchase #2 | $227.76 | 10.517% | $251.7135 | $251.71 | $251.70 | $251.70 |
| Purchase #3 | $206.62 | 7.781% | $222.6971 | $222.70 | $222.70 | $222.70 |
| Purchase #4 | $5.99 | 6.387% | $6.3726 | $6.37 | $6.35 | $6.40 |
| Purchase #5 | $19.34 | 3.330% | $19.984 | $19.98 | $20.00 | $20.00 |
| Purchase #6 | $42.62 | 7.705% | $45.9039 | $45.90 | $45.90 | $45.90 |
| Purchase #7 | $14.76 | 10.850% | $16.3615 | $16.36 | $16.35 | $16.40 |
| 7 purchase totals = | $530.79 | $578.5789 | $578.57 | $578.55 | $578.60 | |