| 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 | $191.72 | 4.450% | $200.2515 | $200.25 | $200.25 | $200.30 |
| Purchase #2 | $170.88 | 6.748% | $182.411 | $182.41 | $182.40 | $182.40 |
| Purchase #3 | $206.63 | 13.296% | $234.1035 | $234.10 | $234.10 | $234.10 |
| Purchase #4 | $132.61 | 12.263% | $148.872 | $148.87 | $148.85 | $148.90 |
| Purchase #5 | $196.43 | 6.196% | $208.6008 | $208.60 | $208.60 | $208.60 |
| Purchase #6 | $71.65 | 13.163% | $81.0813 | $81.08 | $81.10 | $81.10 |
| Purchase #7 | $42.57 | 10.394% | $46.9947 | $46.99 | $47.00 | $47.00 |
| 7 purchase totals = | $1,012.49 | $1,102.3148 | $1,102.30 | $1,102.30 | $1,102.40 | |