| 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 | $238.45 | 13.284% | $270.1257 | $270.13 | $270.15 | $270.10 |
| Purchase #2 | $127.30 | 7.530% | $136.8857 | $136.89 | $136.90 | $136.90 |
| Purchase #3 | $30.44 | 4.271% | $31.7401 | $31.74 | $31.75 | $31.70 |
| Purchase #4 | $91.98 | 11.452% | $102.5135 | $102.51 | $102.50 | $102.50 |
| Purchase #5 | $121.81 | 4.178% | $126.8992 | $126.90 | $126.90 | $126.90 |
| Purchase #6 | $148.66 | 4.264% | $154.9989 | $155.00 | $155.00 | $155.00 |
| Purchase #7 | $222.45 | 11.204% | $247.3733 | $247.37 | $247.35 | $247.40 |
| 7 purchase totals = | $981.09 | $1,070.5364 | $1,070.54 | $1,070.55 | $1,070.50 | |