| 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 | $103.30 | 4.529% | $107.9785 | $107.98 | $108.00 | $108.00 |
| Purchase #2 | $113.56 | 3.415% | $117.4381 | $117.44 | $117.45 | $117.40 |
| Purchase #3 | $234.95 | 6.196% | $249.5075 | $249.51 | $249.50 | $249.50 |
| Purchase #4 | $210.69 | 12.515% | $237.0579 | $237.06 | $237.05 | $237.10 |
| Purchase #5 | $44.79 | 12.523% | $50.3991 | $50.40 | $50.40 | $50.40 |
| Purchase #6 | $243.31 | 8.371% | $263.6775 | $263.68 | $263.70 | $263.70 |
| Purchase #7 | $132.46 | 10.236% | $146.0186 | $146.02 | $146.00 | $146.00 |
| 7 purchase totals = | $1,083.06 | $1,172.0772 | $1,172.09 | $1,172.10 | $1,172.10 | |