| 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 | $237.86 | 13.776% | $270.6276 | $270.63 | $270.65 | $270.60 |
| Purchase #2 | $153.36 | 3.772% | $159.1447 | $159.14 | $159.15 | $159.10 |
| Purchase #3 | $112.25 | 5.241% | $118.133 | $118.13 | $118.15 | $118.10 |
| Purchase #4 | $161.35 | 5.696% | $170.5405 | $170.54 | $170.55 | $170.50 |
| Purchase #5 | $154.71 | 6.499% | $164.7646 | $164.76 | $164.75 | $164.80 |
| Purchase #6 | $42.59 | 9.844% | $46.7826 | $46.78 | $46.80 | $46.80 |
| Purchase #7 | $250.45 | 11.824% | $280.0632 | $280.06 | $280.05 | $280.10 |
| 7 purchase totals = | $1,112.57 | $1,210.0562 | $1,210.04 | $1,210.10 | $1,210.00 | |