| 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 | $205.90 | 7.250% | $220.8278 | $220.83 | $220.85 | $220.80 |
| Purchase #2 | $51.91 | 9.174% | $56.6722 | $56.67 | $56.65 | $56.70 |
| Purchase #3 | $146.55 | 13.244% | $165.9591 | $165.96 | $165.95 | $166.00 |
| Purchase #4 | $242.93 | 10.770% | $269.0936 | $269.09 | $269.10 | $269.10 |
| Purchase #5 | $21.38 | 4.731% | $22.3915 | $22.39 | $22.40 | $22.40 |
| Purchase #6 | $20.87 | 3.871% | $21.6779 | $21.68 | $21.70 | $21.70 |
| Purchase #7 | $163.62 | 5.399% | $172.4538 | $172.45 | $172.45 | $172.50 |
| 7 purchase totals = | $853.16 | $929.0759 | $929.07 | $929.10 | $929.20 | |