| 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 | $40.44 | 4.396% | $42.2177 | $42.22 | $42.20 | $42.20 |
| Purchase #2 | $195.92 | 9.247% | $214.0367 | $214.04 | $214.05 | $214.00 |
| Purchase #3 | $181.30 | 7.776% | $195.3979 | $195.40 | $195.40 | $195.40 |
| Purchase #4 | $143.83 | 3.715% | $149.1733 | $149.17 | $149.15 | $149.20 |
| Purchase #5 | $231.99 | 6.695% | $247.5217 | $247.52 | $247.50 | $247.50 |
| Purchase #6 | $81.73 | 9.346% | $89.3685 | $89.37 | $89.35 | $89.40 |
| Purchase #7 | $190.94 | 5.322% | $201.1018 | $201.10 | $201.10 | $201.10 |
| 7 purchase totals = | $1,066.15 | $1,138.8176 | $1,138.82 | $1,138.75 | $1,138.80 | |