| 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 | $133.32 | 11.260% | $148.3318 | $148.33 | $148.35 | $148.30 |
| Purchase #2 | $206.27 | 3.651% | $213.8009 | $213.80 | $213.80 | $213.80 |
| Purchase #3 | $55.97 | 12.702% | $63.0793 | $63.08 | $63.10 | $63.10 |
| Purchase #4 | $10.49 | 12.684% | $11.8206 | $11.82 | $11.80 | $11.80 |
| Purchase #5 | $180.52 | 9.312% | $197.33 | $197.33 | $197.35 | $197.30 |
| Purchase #6 | $19.70 | 6.592% | $20.9986 | $21.00 | $21.00 | $21.00 |
| Purchase #7 | $76.40 | 5.164% | $80.3453 | $80.35 | $80.35 | $80.30 |
| 7 purchase totals = | $682.67 | $735.7065 | $735.71 | $735.75 | $735.60 | |