| 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 | $166.90 | 4.419% | $174.2753 | $174.28 | $174.30 | $174.30 |
| Purchase #2 | $29.26 | 5.353% | $30.8263 | $30.83 | $30.85 | $30.80 |
| Purchase #3 | $7.54 | 5.720% | $7.9713 | $7.97 | $7.95 | $8.00 |
| Purchase #4 | $42.35 | 4.628% | $44.31 | $44.31 | $44.30 | $44.30 |
| Purchase #5 | $213.63 | 3.342% | $220.7695 | $220.77 | $220.75 | $220.80 |
| Purchase #6 | $60.86 | 9.479% | $66.6289 | $66.63 | $66.65 | $66.60 |
| Purchase #7 | $86.45 | 6.167% | $91.7814 | $91.78 | $91.80 | $91.80 |
| 7 purchase totals = | $606.99 | $636.5627 | $636.57 | $636.60 | $636.60 | |