| 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 | $169.67 | 5.384% | $178.805 | $178.81 | $178.80 | $178.80 |
| Purchase #2 | $196.93 | 7.445% | $211.5914 | $211.59 | $211.60 | $211.60 |
| Purchase #3 | $128.67 | 7.410% | $138.2044 | $138.20 | $138.20 | $138.20 |
| Purchase #4 | $22.32 | 3.711% | $23.1483 | $23.15 | $23.15 | $23.10 |
| Purchase #5 | $134.50 | 3.207% | $138.8134 | $138.81 | $138.80 | $138.80 |
| Purchase #6 | $170.27 | 9.696% | $186.7794 | $186.78 | $186.80 | $186.80 |
| Purchase #7 | $189.49 | 9.356% | $207.2187 | $207.22 | $207.20 | $207.20 |
| 7 purchase totals = | $1,011.85 | $1,084.5606 | $1,084.56 | $1,084.55 | $1,084.50 | |