| 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 | $99.63 | 10.617% | $110.2077 | $110.21 | $110.20 | $110.20 |
| Purchase #2 | $80.47 | 10.753% | $89.1229 | $89.12 | $89.10 | $89.10 |
| Purchase #3 | $70.78 | 6.237% | $75.1945 | $75.19 | $75.20 | $75.20 |
| Purchase #4 | $198.50 | 7.270% | $212.931 | $212.93 | $212.95 | $212.90 |
| Purchase #5 | $51.37 | 9.597% | $56.3 | $56.30 | $56.30 | $56.30 |
| Purchase #6 | $51.73 | 10.214% | $57.0137 | $57.01 | $57.00 | $57.00 |
| Purchase #7 | $134.64 | 13.836% | $153.2688 | $153.27 | $153.25 | $153.30 |
| 7 purchase totals = | $687.12 | $754.0386 | $754.03 | $754.00 | $754.00 | |