| 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 | $29.39 | 6.841% | $31.4006 | $31.40 | $31.40 | $31.40 |
| Purchase #2 | $11.97 | 12.608% | $13.4792 | $13.48 | $13.50 | $13.50 |
| Purchase #3 | $125.41 | 3.828% | $130.2107 | $130.21 | $130.20 | $130.20 |
| Purchase #4 | $54.84 | 3.660% | $56.8471 | $56.85 | $56.85 | $56.80 |
| Purchase #5 | $91.96 | 3.140% | $94.8475 | $94.85 | $94.85 | $94.80 |
| Purchase #6 | $69.44 | 6.337% | $73.8404 | $73.84 | $73.85 | $73.80 |
| Purchase #7 | $47.48 | 11.824% | $53.094 | $53.09 | $53.10 | $53.10 |
| 7 purchase totals = | $430.49 | $453.7195 | $453.72 | $453.75 | $453.60 | |