| 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 | $27.42 | 10.802% | $30.3819 | $30.38 | $30.40 | $30.40 |
| Purchase #2 | $127.27 | 8.285% | $137.8143 | $137.81 | $137.80 | $137.80 |
| Purchase #3 | $246.94 | 5.347% | $260.1439 | $260.14 | $260.15 | $260.10 |
| Purchase #4 | $134.40 | 5.382% | $141.6334 | $141.63 | $141.65 | $141.60 |
| Purchase #5 | $94.99 | 5.722% | $100.4253 | $100.43 | $100.45 | $100.40 |
| Purchase #6 | $132.84 | 12.437% | $149.3613 | $149.36 | $149.35 | $149.40 |
| Purchase #7 | $225.35 | 13.788% | $256.4213 | $256.42 | $256.40 | $256.40 |
| 7 purchase totals = | $989.21 | $1,076.1814 | $1,076.17 | $1,076.20 | $1,076.10 | |