| 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 | $8.43 | 7.411% | $9.0547 | $9.05 | $9.05 | $9.10 |
| Purchase #2 | $132.63 | 4.306% | $138.341 | $138.34 | $138.35 | $138.30 |
| Purchase #3 | $180.60 | 9.727% | $198.167 | $198.17 | $198.15 | $198.20 |
| Purchase #4 | $228.64 | 9.605% | $250.6009 | $250.60 | $250.60 | $250.60 |
| Purchase #5 | $176.63 | 5.304% | $185.9985 | $186.00 | $186.00 | $186.00 |
| Purchase #6 | $143.66 | 4.241% | $149.7526 | $149.75 | $149.75 | $149.80 |
| Purchase #7 | $145.67 | 13.419% | $165.2175 | $165.22 | $165.20 | $165.20 |
| 7 purchase totals = | $1,016.26 | $1,097.1322 | $1,097.13 | $1,097.10 | $1,097.20 | |