| 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 | $107.81 | 7.171% | $115.5411 | $115.54 | $115.55 | $115.50 |
| Purchase #2 | $20.61 | 6.367% | $21.9222 | $21.92 | $21.90 | $21.90 |
| Purchase #3 | $5.79 | 12.683% | $6.5243 | $6.52 | $6.50 | $6.50 |
| Purchase #4 | $128.40 | 4.425% | $134.0817 | $134.08 | $134.10 | $134.10 |
| Purchase #5 | $79.74 | 5.867% | $84.4183 | $84.42 | $84.40 | $84.40 |
| Purchase #6 | $88.74 | 3.377% | $91.7367 | $91.74 | $91.75 | $91.70 |
| Purchase #7 | $91.50 | 11.642% | $102.1524 | $102.15 | $102.15 | $102.20 |
| 7 purchase totals = | $522.59 | $556.3767 | $556.37 | $556.35 | $556.30 | |