| 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 | $130.67 | 10.619% | $144.5458 | $144.55 | $144.55 | $144.50 |
| Purchase #2 | $179.25 | 12.793% | $202.1815 | $202.18 | $202.20 | $202.20 |
| Purchase #3 | $145.79 | 5.116% | $153.2486 | $153.25 | $153.25 | $153.20 |
| Purchase #4 | $56.50 | 11.548% | $63.0246 | $63.02 | $63.00 | $63.00 |
| Purchase #5 | $196.65 | 3.803% | $204.1286 | $204.13 | $204.15 | $204.10 |
| Purchase #6 | $6.53 | 7.793% | $7.0389 | $7.04 | $7.05 | $7.00 |
| Purchase #7 | $102.56 | 12.688% | $115.5728 | $115.57 | $115.55 | $115.60 |
| 7 purchase totals = | $817.95 | $889.7408 | $889.74 | $889.75 | $889.60 | |