| 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 | $239.84 | 7.606% | $258.0822 | $258.08 | $258.10 | $258.10 |
| Purchase #2 | $17.33 | 8.668% | $18.8322 | $18.83 | $18.85 | $18.80 |
| Purchase #3 | $40.82 | 13.543% | $46.3483 | $46.35 | $46.35 | $46.30 |
| Purchase #4 | $73.63 | 9.801% | $80.8465 | $80.85 | $80.85 | $80.80 |
| Purchase #5 | $64.43 | 7.366% | $69.1759 | $69.18 | $69.20 | $69.20 |
| Purchase #6 | $126.51 | 11.296% | $140.8006 | $140.80 | $140.80 | $140.80 |
| Purchase #7 | $102.91 | 12.498% | $115.7717 | $115.77 | $115.75 | $115.80 |
| 7 purchase totals = | $665.47 | $729.8574 | $729.86 | $729.90 | $729.80 | |