| 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 | $168.80 | 3.125% | $174.075 | $174.08 | $174.10 | $174.10 |
| Purchase #2 | $89.75 | 13.670% | $102.0188 | $102.02 | $102.00 | $102.00 |
| Purchase #3 | $121.27 | 11.403% | $135.0984 | $135.10 | $135.10 | $135.10 |
| Purchase #4 | $195.72 | 4.243% | $204.0244 | $204.02 | $204.00 | $204.00 |
| Purchase #5 | $206.65 | 12.831% | $233.1653 | $233.17 | $233.15 | $233.20 |
| Purchase #6 | $121.54 | 5.241% | $127.9099 | $127.91 | $127.90 | $127.90 |
| Purchase #7 | $109.88 | 4.684% | $115.0268 | $115.03 | $115.05 | $115.00 |
| 7 purchase totals = | $1,013.61 | $1,091.3186 | $1,091.33 | $1,091.30 | $1,091.30 | |