| 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 | $10.49 | 12.238% | $11.7738 | $11.77 | $11.75 | $11.80 |
| Purchase #2 | $54.40 | 3.156% | $56.1169 | $56.12 | $56.10 | $56.10 |
| Purchase #3 | $159.41 | 9.776% | $174.9939 | $174.99 | $175.00 | $175.00 |
| Purchase #4 | $138.97 | 7.796% | $149.8041 | $149.80 | $149.80 | $149.80 |
| Purchase #5 | $110.87 | 4.488% | $115.8458 | $115.85 | $115.85 | $115.80 |
| Purchase #6 | $78.42 | 13.316% | $88.8624 | $88.86 | $88.85 | $88.90 |
| Purchase #7 | $134.33 | 5.371% | $141.5449 | $141.54 | $141.55 | $141.50 |
| 7 purchase totals = | $686.89 | $738.9418 | $738.93 | $738.90 | $738.90 | |