| 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 | $100.44 | 12.471% | $112.9659 | $112.97 | $112.95 | $113.00 |
| Purchase #2 | $234.26 | 6.542% | $249.5853 | $249.59 | $249.60 | $249.60 |
| Purchase #3 | $135.80 | 8.250% | $147.0035 | $147.00 | $147.00 | $147.00 |
| Purchase #4 | $94.92 | 4.870% | $99.5426 | $99.54 | $99.55 | $99.50 |
| Purchase #5 | $87.87 | 6.398% | $93.4919 | $93.49 | $93.50 | $93.50 |
| Purchase #6 | $116.87 | 9.662% | $128.162 | $128.16 | $128.15 | $128.20 |
| Purchase #7 | $15.50 | 9.798% | $17.0187 | $17.02 | $17.00 | $17.00 |
| 7 purchase totals = | $785.66 | $847.7699 | $847.77 | $847.75 | $847.80 | |