| 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 | $121.93 | 12.759% | $137.487 | $137.49 | $137.50 | $137.50 |
| Purchase #2 | $104.84 | 10.462% | $115.8084 | $115.81 | $115.80 | $115.80 |
| Purchase #3 | $142.72 | 13.304% | $161.7075 | $161.71 | $161.70 | $161.70 |
| Purchase #4 | $150.42 | 9.509% | $164.7234 | $164.72 | $164.70 | $164.70 |
| Purchase #5 | $54.45 | 7.470% | $58.5174 | $58.52 | $58.50 | $58.50 |
| Purchase #6 | $228.49 | 9.674% | $250.5941 | $250.59 | $250.60 | $250.60 |
| Purchase #7 | $248.84 | 3.450% | $257.425 | $257.43 | $257.45 | $257.40 |
| 7 purchase totals = | $1,051.69 | $1,146.2628 | $1,146.27 | $1,146.25 | $1,146.20 | |