| 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 | $17.60 | 4.724% | $18.4314 | $18.43 | $18.45 | $18.40 |
| Purchase #2 | $222.54 | 4.104% | $231.673 | $231.67 | $231.65 | $231.70 |
| Purchase #3 | $233.45 | 13.123% | $264.0856 | $264.09 | $264.10 | $264.10 |
| Purchase #4 | $101.62 | 11.117% | $112.9171 | $112.92 | $112.90 | $112.90 |
| Purchase #5 | $73.98 | 13.228% | $83.7661 | $83.77 | $83.75 | $83.80 |
| Purchase #6 | $186.55 | 7.641% | $200.8043 | $200.80 | $200.80 | $200.80 |
| Purchase #7 | $115.93 | 8.622% | $125.9255 | $125.93 | $125.95 | $125.90 |
| 7 purchase totals = | $951.67 | $1,037.6030 | $1,037.61 | $1,037.60 | $1,037.60 | |