| 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 | $81.78 | 8.511% | $88.7403 | $88.74 | $88.75 | $88.70 |
| Purchase #2 | $213.66 | 6.862% | $228.3213 | $228.32 | $228.30 | $228.30 |
| Purchase #3 | $217.88 | 8.542% | $236.4913 | $236.49 | $236.50 | $236.50 |
| Purchase #4 | $119.79 | 11.102% | $133.0891 | $133.09 | $133.10 | $133.10 |
| Purchase #5 | $232.63 | 7.254% | $249.505 | $249.51 | $249.50 | $249.50 |
| Purchase #6 | $127.44 | 8.454% | $138.2138 | $138.21 | $138.20 | $138.20 |
| Purchase #7 | $173.60 | 12.211% | $194.7983 | $194.80 | $194.80 | $194.80 |
| 7 purchase totals = | $1,166.78 | $1,269.1591 | $1,269.16 | $1,269.15 | $1,269.10 | |