| 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 | $11.55 | 7.148% | $12.3756 | $12.38 | $12.40 | $12.40 |
| Purchase #2 | $120.45 | 5.224% | $126.7423 | $126.74 | $126.75 | $126.70 |
| Purchase #3 | $22.93 | 4.362% | $23.9302 | $23.93 | $23.95 | $23.90 |
| Purchase #4 | $114.89 | 10.271% | $126.6904 | $126.69 | $126.70 | $126.70 |
| Purchase #5 | $238.89 | 11.666% | $266.7589 | $266.76 | $266.75 | $266.80 |
| Purchase #6 | $75.80 | 8.184% | $82.0035 | $82.00 | $82.00 | $82.00 |
| Purchase #7 | $152.27 | 12.672% | $171.5657 | $171.57 | $171.55 | $171.60 |
| 7 purchase totals = | $736.78 | $810.0666 | $810.07 | $810.10 | $810.10 | |