| 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 | $20.45 | 9.687% | $22.431 | $22.43 | $22.45 | $22.40 |
| Purchase #2 | $143.66 | 9.840% | $157.7961 | $157.80 | $157.80 | $157.80 |
| Purchase #3 | $162.91 | 12.510% | $183.29 | $183.29 | $183.30 | $183.30 |
| Purchase #4 | $138.96 | 6.667% | $148.2245 | $148.22 | $148.20 | $148.20 |
| Purchase #5 | $226.28 | 3.338% | $233.8332 | $233.83 | $233.85 | $233.80 |
| Purchase #6 | $98.29 | 6.495% | $104.6739 | $104.67 | $104.65 | $104.70 |
| Purchase #7 | $144.38 | 11.868% | $161.515 | $161.52 | $161.50 | $161.50 |
| 7 purchase totals = | $934.93 | $1,011.7637 | $1,011.76 | $1,011.75 | $1,011.70 | |