| 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 | $12.78 | 3.155% | $13.1832 | $13.18 | $13.20 | $13.20 |
| Purchase #2 | $138.34 | 13.771% | $157.3908 | $157.39 | $157.40 | $157.40 |
| Purchase #3 | $98.74 | 9.818% | $108.4343 | $108.43 | $108.45 | $108.40 |
| Purchase #4 | $131.62 | 3.751% | $136.5571 | $136.56 | $136.55 | $136.60 |
| Purchase #5 | $154.59 | 13.362% | $175.2463 | $175.25 | $175.25 | $175.20 |
| Purchase #6 | $176.34 | 12.763% | $198.8463 | $198.85 | $198.85 | $198.80 |
| Purchase #7 | $193.92 | 11.433% | $216.0909 | $216.09 | $216.10 | $216.10 |
| 7 purchase totals = | $906.33 | $1,005.7489 | $1,005.75 | $1,005.80 | $1,005.70 | |