| 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 | $220.85 | 7.141% | $236.6209 | $236.62 | $236.60 | $236.60 |
| Purchase #2 | $29.40 | 6.791% | $31.3966 | $31.40 | $31.40 | $31.40 |
| Purchase #3 | $143.80 | 3.684% | $149.0976 | $149.10 | $149.10 | $149.10 |
| Purchase #4 | $196.60 | 9.585% | $215.4441 | $215.44 | $215.45 | $215.40 |
| Purchase #5 | $187.34 | 12.611% | $210.9654 | $210.97 | $210.95 | $211.00 |
| Purchase #6 | $78.77 | 3.355% | $81.4127 | $81.41 | $81.40 | $81.40 |
| Purchase #7 | $214.82 | 8.708% | $233.5265 | $233.53 | $233.55 | $233.50 |
| 7 purchase totals = | $1,071.58 | $1,158.4638 | $1,158.47 | $1,158.45 | $1,158.40 | |