| 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 | $225.88 | 5.803% | $238.9878 | $238.99 | $239.00 | $239.00 |
| Purchase #2 | $219.31 | 4.155% | $228.4223 | $228.42 | $228.40 | $228.40 |
| Purchase #3 | $114.50 | 11.846% | $128.0637 | $128.06 | $128.05 | $128.10 |
| Purchase #4 | $11.77 | 10.211% | $12.9718 | $12.97 | $12.95 | $13.00 |
| Purchase #5 | $34.38 | 7.291% | $36.8866 | $36.89 | $36.90 | $36.90 |
| Purchase #6 | $120.93 | 11.122% | $134.3798 | $134.38 | $134.40 | $134.40 |
| Purchase #7 | $190.43 | 11.491% | $212.3123 | $212.31 | $212.30 | $212.30 |
| 7 purchase totals = | $917.20 | $992.0243 | $992.02 | $992.00 | $992.10 | |