| 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 | $100.84 | 12.400% | $113.3442 | $113.34 | $113.35 | $113.30 |
| Purchase #2 | $201.66 | 10.456% | $222.7456 | $222.75 | $222.75 | $222.70 |
| Purchase #3 | $16.97 | 11.116% | $18.8564 | $18.86 | $18.85 | $18.90 |
| Purchase #4 | $148.73 | 3.651% | $154.1601 | $154.16 | $154.15 | $154.20 |
| Purchase #5 | $223.60 | 9.444% | $244.7168 | $244.72 | $244.70 | $244.70 |
| Purchase #6 | $24.87 | 5.843% | $26.3232 | $26.32 | $26.30 | $26.30 |
| Purchase #7 | $103.92 | 4.866% | $108.9767 | $108.98 | $109.00 | $109.00 |
| 7 purchase totals = | $820.59 | $889.1230 | $889.13 | $889.10 | $889.10 | |