| 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 | $240.59 | 7.688% | $259.0866 | $259.09 | $259.10 | $259.10 |
| Purchase #2 | $154.90 | 4.625% | $162.0641 | $162.06 | $162.05 | $162.10 |
| Purchase #3 | $104.75 | 5.372% | $110.3772 | $110.38 | $110.40 | $110.40 |
| Purchase #4 | $146.57 | 11.816% | $163.8887 | $163.89 | $163.90 | $163.90 |
| Purchase #5 | $192.63 | 4.227% | $200.7725 | $200.77 | $200.75 | $200.80 |
| Purchase #6 | $74.50 | 12.159% | $83.5585 | $83.56 | $83.55 | $83.60 |
| Purchase #7 | $123.35 | 13.788% | $140.3575 | $140.36 | $140.35 | $140.40 |
| 7 purchase totals = | $1,037.29 | $1,120.1051 | $1,120.11 | $1,120.10 | $1,120.30 | |