| 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 | $239.71 | 4.249% | $249.8953 | $249.90 | $249.90 | $249.90 |
| Purchase #2 | $221.33 | 12.544% | $249.0936 | $249.09 | $249.10 | $249.10 |
| Purchase #3 | $144.94 | 8.392% | $157.1034 | $157.10 | $157.10 | $157.10 |
| Purchase #4 | $242.69 | 6.620% | $258.7561 | $258.76 | $258.75 | $258.80 |
| Purchase #5 | $60.30 | 9.430% | $65.9863 | $65.99 | $66.00 | $66.00 |
| Purchase #6 | $9.90 | 13.529% | $11.2394 | $11.24 | $11.25 | $11.20 |
| Purchase #7 | $97.53 | 7.863% | $105.1988 | $105.20 | $105.20 | $105.20 |
| 7 purchase totals = | $1,016.40 | $1,097.2729 | $1,097.28 | $1,097.30 | $1,097.30 | |