| 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 | $109.56 | 12.500% | $123.255 | $123.26 | $123.25 | $123.30 |
| Purchase #2 | $77.40 | 6.405% | $82.3575 | $82.36 | $82.35 | $82.40 |
| Purchase #3 | $7.81 | 6.819% | $8.3426 | $8.34 | $8.35 | $8.30 |
| Purchase #4 | $11.55 | 7.731% | $12.4429 | $12.44 | $12.45 | $12.40 |
| Purchase #5 | $197.41 | 12.329% | $221.7487 | $221.75 | $221.75 | $221.70 |
| Purchase #6 | $39.56 | 12.226% | $44.3966 | $44.40 | $44.40 | $44.40 |
| Purchase #7 | $248.28 | 12.510% | $279.3398 | $279.34 | $279.35 | $279.30 |
| 7 purchase totals = | $691.57 | $771.8831 | $771.89 | $771.90 | $771.80 | |