| 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 | $221.56 | 6.242% | $235.3898 | $235.39 | $235.40 | $235.40 |
| Purchase #2 | $25.40 | 12.351% | $28.5372 | $28.54 | $28.55 | $28.50 |
| Purchase #3 | $110.97 | 11.157% | $123.3509 | $123.35 | $123.35 | $123.40 |
| Purchase #4 | $71.63 | 12.463% | $80.5572 | $80.56 | $80.55 | $80.60 |
| Purchase #5 | $190.32 | 13.679% | $216.3539 | $216.35 | $216.35 | $216.40 |
| Purchase #6 | $7.45 | 8.367% | $8.0733 | $8.07 | $8.05 | $8.10 |
| Purchase #7 | $148.80 | 10.702% | $164.7246 | $164.72 | $164.70 | $164.70 |
| 7 purchase totals = | $776.13 | $856.9869 | $856.98 | $856.95 | $857.10 | |