| 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 | $109.67 | 11.462% | $122.2404 | $122.24 | $122.25 | $122.20 |
| Purchase #2 | $99.35 | 10.509% | $109.7907 | $109.79 | $109.80 | $109.80 |
| Purchase #3 | $190.43 | 13.386% | $215.921 | $215.92 | $215.90 | $215.90 |
| Purchase #4 | $153.63 | 9.362% | $168.0128 | $168.01 | $168.00 | $168.00 |
| Purchase #5 | $135.41 | 5.234% | $142.4974 | $142.50 | $142.50 | $142.50 |
| Purchase #6 | $133.32 | 12.400% | $149.8517 | $149.85 | $149.85 | $149.90 |
| Purchase #7 | $230.61 | 3.752% | $239.2625 | $239.26 | $239.25 | $239.30 |
| 7 purchase totals = | $1,052.42 | $1,147.5765 | $1,147.57 | $1,147.55 | $1,147.60 | |