| 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 | $179.29 | 11.618% | $200.1199 | $200.12 | $200.10 | $200.10 |
| Purchase #2 | $40.43 | 3.262% | $41.7488 | $41.75 | $41.75 | $41.70 |
| Purchase #3 | $89.37 | 3.321% | $92.338 | $92.34 | $92.35 | $92.30 |
| Purchase #4 | $66.54 | 6.547% | $70.8964 | $70.90 | $70.90 | $70.90 |
| Purchase #5 | $100.45 | 3.768% | $104.235 | $104.24 | $104.25 | $104.20 |
| Purchase #6 | $201.59 | 8.873% | $219.4771 | $219.48 | $219.50 | $219.50 |
| Purchase #7 | $179.79 | 5.215% | $189.166 | $189.17 | $189.15 | $189.20 |
| 7 purchase totals = | $857.46 | $917.9812 | $918.00 | $918.00 | $917.90 | |