| 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 | $74.78 | 12.330% | $84.0004 | $84.00 | $84.00 | $84.00 |
| Purchase #2 | $10.51 | 6.271% | $11.1691 | $11.17 | $11.15 | $11.20 |
| Purchase #3 | $132.33 | 4.217% | $137.9104 | $137.91 | $137.90 | $137.90 |
| Purchase #4 | $182.69 | 3.496% | $189.0768 | $189.08 | $189.10 | $189.10 |
| Purchase #5 | $110.78 | 13.804% | $126.0721 | $126.07 | $126.05 | $126.10 |
| Purchase #6 | $90.94 | 10.170% | $100.1886 | $100.19 | $100.20 | $100.20 |
| Purchase #7 | $82.80 | 7.587% | $89.082 | $89.08 | $89.10 | $89.10 |
| 7 purchase totals = | $684.83 | $737.4994 | $737.50 | $737.50 | $737.60 | |