| 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 | $19.47 | 4.632% | $20.3719 | $20.37 | $20.35 | $20.40 |
| Purchase #2 | $131.37 | 5.342% | $138.3878 | $138.39 | $138.40 | $138.40 |
| Purchase #3 | $76.72 | 8.259% | $83.0563 | $83.06 | $83.05 | $83.10 |
| Purchase #4 | $14.35 | 8.235% | $15.5317 | $15.53 | $15.55 | $15.50 |
| Purchase #5 | $47.41 | 12.644% | $53.4045 | $53.40 | $53.40 | $53.40 |
| Purchase #6 | $188.82 | 9.305% | $206.3897 | $206.39 | $206.40 | $206.40 |
| Purchase #7 | $214.31 | 12.750% | $241.6345 | $241.63 | $241.65 | $241.60 |
| 7 purchase totals = | $692.45 | $758.7764 | $758.77 | $758.80 | $758.80 | |