| 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 | $72.25 | 12.206% | $81.0688 | $81.07 | $81.05 | $81.10 |
| Purchase #2 | $169.28 | 9.423% | $185.2313 | $185.23 | $185.25 | $185.20 |
| Purchase #3 | $214.72 | 5.456% | $226.4351 | $226.44 | $226.45 | $226.40 |
| Purchase #4 | $221.87 | 13.474% | $251.7648 | $251.76 | $251.75 | $251.80 |
| Purchase #5 | $6.82 | 8.598% | $7.4064 | $7.41 | $7.40 | $7.40 |
| Purchase #6 | $9.69 | 7.676% | $10.4338 | $10.43 | $10.45 | $10.40 |
| Purchase #7 | $7.71 | 5.352% | $8.1226 | $8.12 | $8.10 | $8.10 |
| 7 purchase totals = | $702.34 | $770.4628 | $770.46 | $770.45 | $770.40 | |