| 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 | $21.26 | 3.704% | $22.0475 | $22.05 | $22.05 | $22.00 |
| Purchase #2 | $164.74 | 10.801% | $182.5336 | $182.53 | $182.55 | $182.50 |
| Purchase #3 | $176.57 | 7.778% | $190.3036 | $190.30 | $190.30 | $190.30 |
| Purchase #4 | $13.95 | 12.792% | $15.7345 | $15.73 | $15.75 | $15.70 |
| Purchase #5 | $86.90 | 5.542% | $91.716 | $91.72 | $91.70 | $91.70 |
| Purchase #6 | $71.65 | 8.355% | $77.6364 | $77.64 | $77.65 | $77.60 |
| Purchase #7 | $192.28 | 4.440% | $200.8172 | $200.82 | $200.80 | $200.80 |
| 7 purchase totals = | $727.35 | $780.7888 | $780.79 | $780.80 | $780.60 | |