| 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 | $20.72 | 8.599% | $22.5017 | $22.50 | $22.50 | $22.50 |
| Purchase #2 | $32.97 | 13.556% | $37.4394 | $37.44 | $37.45 | $37.40 |
| Purchase #3 | $30.54 | 11.585% | $34.0781 | $34.08 | $34.10 | $34.10 |
| Purchase #4 | $132.32 | 6.185% | $140.504 | $140.50 | $140.50 | $140.50 |
| Purchase #5 | $71.63 | 12.457% | $80.5529 | $80.55 | $80.55 | $80.60 |
| Purchase #6 | $52.74 | 9.801% | $57.909 | $57.91 | $57.90 | $57.90 |
| Purchase #7 | $16.31 | 8.874% | $17.7573 | $17.76 | $17.75 | $17.80 |
| 7 purchase totals = | $357.23 | $390.7424 | $390.74 | $390.75 | $390.80 | |