| 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 | $20.64 | 7.771% | $22.2439 | $22.24 | $22.25 | $22.20 |
| Purchase #2 | $65.54 | 13.823% | $74.5996 | $74.60 | $74.60 | $74.60 |
| Purchase #3 | $73.56 | 9.262% | $80.3731 | $80.37 | $80.35 | $80.40 |
| Purchase #4 | $16.29 | 9.226% | $17.7929 | $17.79 | $17.80 | $17.80 |
| Purchase #5 | $223.94 | 3.375% | $231.498 | $231.50 | $231.50 | $231.50 |
| Purchase #6 | $75.63 | 4.510% | $79.0409 | $79.04 | $79.05 | $79.00 |
| Purchase #7 | $174.28 | 10.518% | $192.6108 | $192.61 | $192.60 | $192.60 |
| 7 purchase totals = | $649.88 | $698.1592 | $698.15 | $698.15 | $698.10 | |