| 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 | $28.80 | 4.689% | $30.1504 | $30.15 | $30.15 | $30.20 |
| Purchase #2 | $50.83 | 8.190% | $54.993 | $54.99 | $55.00 | $55.00 |
| Purchase #3 | $167.80 | 12.655% | $189.0351 | $189.04 | $189.05 | $189.00 |
| Purchase #4 | $174.77 | 4.620% | $182.8444 | $182.84 | $182.85 | $182.80 |
| Purchase #5 | $210.62 | 12.208% | $236.3325 | $236.33 | $236.35 | $236.30 |
| Purchase #6 | $146.54 | 9.562% | $160.5522 | $160.55 | $160.55 | $160.60 |
| Purchase #7 | $206.82 | 7.171% | $221.6511 | $221.65 | $221.65 | $221.70 |
| 7 purchase totals = | $986.18 | $1,075.5587 | $1,075.55 | $1,075.60 | $1,075.60 | |