| 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 | $124.89 | 4.549% | $130.5712 | $130.57 | $130.55 | $130.60 |
| Purchase #2 | $54.78 | 5.367% | $57.72 | $57.72 | $57.70 | $57.70 |
| Purchase #3 | $174.78 | 8.540% | $189.7062 | $189.71 | $189.70 | $189.70 |
| Purchase #4 | $108.43 | 7.640% | $116.7141 | $116.71 | $116.70 | $116.70 |
| Purchase #5 | $147.97 | 9.804% | $162.477 | $162.48 | $162.50 | $162.50 |
| Purchase #6 | $16.57 | 9.504% | $18.1448 | $18.14 | $18.15 | $18.10 |
| Purchase #7 | $227.32 | 3.185% | $234.5601 | $234.56 | $234.55 | $234.60 |
| 7 purchase totals = | $854.74 | $909.8934 | $909.89 | $909.85 | $909.90 | |