| 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 | $171.53 | 4.271% | $178.856 | $178.86 | $178.85 | $178.90 |
| Purchase #2 | $34.75 | 10.573% | $38.4241 | $38.42 | $38.40 | $38.40 |
| Purchase #3 | $106.43 | 8.157% | $115.1115 | $115.11 | $115.10 | $115.10 |
| Purchase #4 | $17.48 | 5.629% | $18.4639 | $18.46 | $18.45 | $18.50 |
| Purchase #5 | $175.51 | 4.754% | $183.8537 | $183.85 | $183.85 | $183.90 |
| Purchase #6 | $241.69 | 8.332% | $261.8276 | $261.83 | $261.85 | $261.80 |
| Purchase #7 | $94.81 | 13.260% | $107.3818 | $107.38 | $107.40 | $107.40 |
| 7 purchase totals = | $842.20 | $903.9186 | $903.91 | $903.90 | $904.00 | |