| 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 | $20.98 | 3.298% | $21.6719 | $21.67 | $21.65 | $21.70 |
| Purchase #2 | $218.73 | 5.533% | $230.8323 | $230.83 | $230.85 | $230.80 |
| Purchase #3 | $115.54 | 10.703% | $127.9062 | $127.91 | $127.90 | $127.90 |
| Purchase #4 | $75.71 | 9.867% | $83.1803 | $83.18 | $83.20 | $83.20 |
| Purchase #5 | $64.31 | 11.522% | $71.7198 | $71.72 | $71.70 | $71.70 |
| Purchase #6 | $210.88 | 13.800% | $239.9814 | $239.98 | $240.00 | $240.00 |
| Purchase #7 | $241.74 | 9.770% | $265.358 | $265.36 | $265.35 | $265.40 |
| 7 purchase totals = | $947.89 | $1,040.6499 | $1,040.65 | $1,040.65 | $1,040.70 | |