| 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 | $240.62 | 12.267% | $270.1369 | $270.14 | $270.15 | $270.10 |
| Purchase #2 | $78.25 | 3.694% | $81.1406 | $81.14 | $81.15 | $81.10 |
| Purchase #3 | $220.90 | 13.505% | $250.7325 | $250.73 | $250.75 | $250.70 |
| Purchase #4 | $122.66 | 12.609% | $138.1262 | $138.13 | $138.15 | $138.10 |
| Purchase #5 | $73.61 | 7.370% | $79.0351 | $79.04 | $79.05 | $79.00 |
| Purchase #6 | $105.91 | 13.479% | $120.1856 | $120.19 | $120.20 | $120.20 |
| Purchase #7 | $185.36 | 11.778% | $207.1917 | $207.19 | $207.20 | $207.20 |
| 7 purchase totals = | $1,027.31 | $1,146.5486 | $1,146.56 | $1,146.65 | $1,146.40 | |