| 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 | $73.40 | 6.804% | $78.3941 | $78.39 | $78.40 | $78.40 |
| Purchase #2 | $197.83 | 4.146% | $206.032 | $206.03 | $206.05 | $206.00 |
| Purchase #3 | $182.68 | 7.695% | $196.7372 | $196.74 | $196.75 | $196.70 |
| Purchase #4 | $191.83 | 4.857% | $201.1472 | $201.15 | $201.15 | $201.10 |
| Purchase #5 | $32.70 | 13.234% | $37.0275 | $37.03 | $37.05 | $37.00 |
| Purchase #6 | $133.26 | 4.170% | $138.8169 | $138.82 | $138.80 | $138.80 |
| Purchase #7 | $114.71 | 3.803% | $119.0724 | $119.07 | $119.05 | $119.10 |
| 7 purchase totals = | $926.41 | $977.2273 | $977.23 | $977.25 | $977.10 | |