| 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 | $8.66 | 4.717% | $9.0685 | $9.07 | $9.05 | $9.10 |
| Purchase #2 | $215.77 | 11.170% | $239.8715 | $239.87 | $239.85 | $239.90 |
| Purchase #3 | $133.94 | 13.553% | $152.0929 | $152.09 | $152.10 | $152.10 |
| Purchase #4 | $186.29 | 6.824% | $199.0024 | $199.00 | $199.00 | $199.00 |
| Purchase #5 | $246.45 | 7.206% | $264.2092 | $264.21 | $264.20 | $264.20 |
| Purchase #6 | $10.98 | 13.349% | $12.4457 | $12.45 | $12.45 | $12.40 |
| Purchase #7 | $249.51 | 9.312% | $272.7444 | $272.74 | $272.75 | $272.70 |
| 7 purchase totals = | $1,051.60 | $1,149.4346 | $1,149.43 | $1,149.40 | $1,149.40 | |