| 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 | $63.82 | 5.482% | $67.3186 | $67.32 | $67.30 | $67.30 |
| Purchase #2 | $78.56 | 3.125% | $81.015 | $81.02 | $81.00 | $81.00 |
| Purchase #3 | $85.95 | 3.874% | $89.2797 | $89.28 | $89.30 | $89.30 |
| Purchase #4 | $79.68 | 5.540% | $84.0943 | $84.09 | $84.10 | $84.10 |
| Purchase #5 | $75.90 | 11.208% | $84.4069 | $84.41 | $84.40 | $84.40 |
| Purchase #6 | $28.43 | 3.194% | $29.3381 | $29.34 | $29.35 | $29.30 |
| Purchase #7 | $82.42 | 8.274% | $89.2394 | $89.24 | $89.25 | $89.20 |
| 7 purchase totals = | $494.76 | $524.6920 | $524.70 | $524.70 | $524.60 | |