| 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 | $193.53 | 13.625% | $219.8985 | $219.90 | $219.90 | $219.90 |
| Purchase #2 | $112.78 | 13.519% | $128.0267 | $128.03 | $128.05 | $128.00 |
| Purchase #3 | $163.84 | 9.318% | $179.1066 | $179.11 | $179.10 | $179.10 |
| Purchase #4 | $236.84 | 4.282% | $246.9815 | $246.98 | $247.00 | $247.00 |
| Purchase #5 | $229.81 | 8.540% | $249.4358 | $249.44 | $249.45 | $249.40 |
| Purchase #6 | $163.29 | 12.363% | $183.4775 | $183.48 | $183.50 | $183.50 |
| Purchase #7 | $103.33 | 10.440% | $114.1177 | $114.12 | $114.10 | $114.10 |
| 7 purchase totals = | $1,203.42 | $1,321.0443 | $1,321.06 | $1,321.10 | $1,321.00 | |