| 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 | $132.46 | 4.462% | $138.3704 | $138.37 | $138.35 | $138.40 |
| Purchase #2 | $76.67 | 11.443% | $85.4433 | $85.44 | $85.45 | $85.40 |
| Purchase #3 | $189.52 | 4.489% | $198.0276 | $198.03 | $198.05 | $198.00 |
| Purchase #4 | $5.78 | 10.408% | $6.3816 | $6.38 | $6.40 | $6.40 |
| Purchase #5 | $190.72 | 8.645% | $207.2077 | $207.21 | $207.20 | $207.20 |
| Purchase #6 | $75.83 | 6.157% | $80.4989 | $80.50 | $80.50 | $80.50 |
| Purchase #7 | $30.33 | 7.335% | $32.5547 | $32.55 | $32.55 | $32.60 |
| 7 purchase totals = | $701.31 | $748.4842 | $748.48 | $748.50 | $748.50 | |