| 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 | $170.78 | 3.371% | $176.537 | $176.54 | $176.55 | $176.50 |
| Purchase #2 | $170.43 | 12.672% | $192.0269 | $192.03 | $192.05 | $192.00 |
| Purchase #3 | $31.74 | 5.778% | $33.5739 | $33.57 | $33.55 | $33.60 |
| Purchase #4 | $39.54 | 13.301% | $44.7992 | $44.80 | $44.80 | $44.80 |
| Purchase #5 | $79.50 | 12.270% | $89.2547 | $89.25 | $89.25 | $89.30 |
| Purchase #6 | $200.56 | 6.181% | $212.9566 | $212.96 | $212.95 | $213.00 |
| Purchase #7 | $190.59 | 12.495% | $214.4042 | $214.40 | $214.40 | $214.40 |
| 7 purchase totals = | $883.14 | $963.5525 | $963.55 | $963.55 | $963.60 | |