| 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 | $164.92 | 4.364% | $172.1171 | $172.12 | $172.10 | $172.10 |
| Purchase #2 | $98.60 | 10.644% | $109.095 | $109.10 | $109.10 | $109.10 |
| Purchase #3 | $93.71 | 6.254% | $99.5706 | $99.57 | $99.55 | $99.60 |
| Purchase #4 | $14.62 | 12.217% | $16.4061 | $16.41 | $16.40 | $16.40 |
| Purchase #5 | $60.32 | 12.857% | $68.0753 | $68.08 | $68.10 | $68.10 |
| Purchase #6 | $227.48 | 8.680% | $247.2253 | $247.23 | $247.25 | $247.20 |
| Purchase #7 | $140.64 | 11.678% | $157.0639 | $157.06 | $157.05 | $157.10 |
| 7 purchase totals = | $800.29 | $869.5533 | $869.57 | $869.55 | $869.60 | |