| 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 | $160.90 | 3.420% | $166.4028 | $166.40 | $166.40 | $166.40 |
| Purchase #2 | $89.97 | 3.605% | $93.2134 | $93.21 | $93.20 | $93.20 |
| Purchase #3 | $218.65 | 13.776% | $248.7712 | $248.77 | $248.75 | $248.80 |
| Purchase #4 | $130.67 | 10.235% | $144.0441 | $144.04 | $144.05 | $144.00 |
| Purchase #5 | $222.43 | 3.559% | $230.3463 | $230.35 | $230.35 | $230.30 |
| Purchase #6 | $240.49 | 11.837% | $268.9568 | $268.96 | $268.95 | $269.00 |
| Purchase #7 | $139.69 | 9.782% | $153.3545 | $153.35 | $153.35 | $153.40 |
| 7 purchase totals = | $1,202.80 | $1,305.0891 | $1,305.08 | $1,305.05 | $1,305.10 | |