| 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 | $179.38 | 5.181% | $188.6737 | $188.67 | $188.65 | $188.70 |
| Purchase #2 | $181.33 | 9.714% | $198.9444 | $198.94 | $198.95 | $198.90 |
| Purchase #3 | $77.62 | 4.396% | $81.0322 | $81.03 | $81.05 | $81.00 |
| Purchase #4 | $121.29 | 13.857% | $138.0972 | $138.10 | $138.10 | $138.10 |
| Purchase #5 | $211.37 | 13.703% | $240.334 | $240.33 | $240.35 | $240.30 |
| Purchase #6 | $33.73 | 10.304% | $37.2055 | $37.21 | $37.20 | $37.20 |
| Purchase #7 | $175.41 | 10.370% | $193.6 | $193.60 | $193.60 | $193.60 |
| 7 purchase totals = | $980.13 | $1,077.8870 | $1,077.88 | $1,077.90 | $1,077.80 | |