| 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 | $32.33 | 5.840% | $34.2181 | $34.22 | $34.20 | $34.20 |
| Purchase #2 | $34.50 | 12.852% | $38.9339 | $38.93 | $38.95 | $38.90 |
| Purchase #3 | $45.34 | 3.823% | $47.0733 | $47.07 | $47.05 | $47.10 |
| Purchase #4 | $188.50 | 12.552% | $212.1605 | $212.16 | $212.15 | $212.20 |
| Purchase #5 | $187.87 | 4.790% | $196.869 | $196.87 | $196.85 | $196.90 |
| Purchase #6 | $176.30 | 7.519% | $189.556 | $189.56 | $189.55 | $189.60 |
| Purchase #7 | $27.61 | 8.600% | $29.9845 | $29.98 | $30.00 | $30.00 |
| 7 purchase totals = | $692.45 | $748.7953 | $748.79 | $748.75 | $748.90 | |