| 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 | $79.36 | 12.261% | $89.0903 | $89.09 | $89.10 | $89.10 |
| Purchase #2 | $70.27 | 7.848% | $75.7848 | $75.78 | $75.80 | $75.80 |
| Purchase #3 | $8.64 | 8.321% | $9.3589 | $9.36 | $9.35 | $9.40 |
| Purchase #4 | $38.89 | 3.834% | $40.381 | $40.38 | $40.40 | $40.40 |
| Purchase #5 | $236.68 | 11.631% | $264.2083 | $264.21 | $264.20 | $264.20 |
| Purchase #6 | $206.58 | 6.542% | $220.0945 | $220.09 | $220.10 | $220.10 |
| Purchase #7 | $172.82 | 13.835% | $196.7296 | $196.73 | $196.75 | $196.70 |
| 7 purchase totals = | $813.24 | $895.6474 | $895.64 | $895.70 | $895.70 | |