| 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 | $28.83 | 7.826% | $31.0862 | $31.09 | $31.10 | $31.10 |
| Purchase #2 | $39.40 | 4.708% | $41.255 | $41.26 | $41.25 | $41.30 |
| Purchase #3 | $172.89 | 9.519% | $189.3474 | $189.35 | $189.35 | $189.30 |
| Purchase #4 | $37.97 | 12.420% | $42.6859 | $42.69 | $42.70 | $42.70 |
| Purchase #5 | $246.46 | 3.269% | $254.5168 | $254.52 | $254.50 | $254.50 |
| Purchase #6 | $198.69 | 3.439% | $205.5229 | $205.52 | $205.50 | $205.50 |
| Purchase #7 | $37.99 | 4.793% | $39.8109 | $39.81 | $39.80 | $39.80 |
| 7 purchase totals = | $762.23 | $804.2251 | $804.24 | $804.20 | $804.20 | |