| 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 | $89.45 | 10.134% | $98.5149 | $98.51 | $98.50 | $98.50 |
| Purchase #2 | $134.45 | 4.203% | $140.1009 | $140.10 | $140.10 | $140.10 |
| Purchase #3 | $72.40 | 9.713% | $79.4322 | $79.43 | $79.45 | $79.40 |
| Purchase #4 | $87.40 | 5.182% | $91.9291 | $91.93 | $91.95 | $91.90 |
| Purchase #5 | $130.80 | 5.744% | $138.3132 | $138.31 | $138.30 | $138.30 |
| Purchase #6 | $30.42 | 6.183% | $32.3009 | $32.30 | $32.30 | $32.30 |
| Purchase #7 | $11.82 | 8.203% | $12.7896 | $12.79 | $12.80 | $12.80 |
| 7 purchase totals = | $556.74 | $593.3808 | $593.37 | $593.40 | $593.30 | |