| 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 | $165.74 | 4.307% | $172.8784 | $172.88 | $172.90 | $172.90 |
| Purchase #2 | $31.66 | 10.205% | $34.8909 | $34.89 | $34.90 | $34.90 |
| Purchase #3 | $249.29 | 6.363% | $265.1523 | $265.15 | $265.15 | $265.20 |
| Purchase #4 | $236.72 | 8.587% | $257.0471 | $257.05 | $257.05 | $257.00 |
| Purchase #5 | $114.62 | 4.750% | $120.0645 | $120.06 | $120.05 | $120.10 |
| Purchase #6 | $157.66 | 4.264% | $164.3826 | $164.38 | $164.40 | $164.40 |
| Purchase #7 | $215.48 | 3.752% | $223.5648 | $223.56 | $223.55 | $223.60 |
| 7 purchase totals = | $1,171.17 | $1,237.9806 | $1,237.97 | $1,238.00 | $1,238.10 | |