| 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 | $83.70 | 6.350% | $89.015 | $89.02 | $89.00 | $89.00 |
| Purchase #2 | $181.92 | 12.706% | $205.0348 | $205.03 | $205.05 | $205.00 |
| Purchase #3 | $97.88 | 10.782% | $108.4334 | $108.43 | $108.45 | $108.40 |
| Purchase #4 | $184.65 | 7.543% | $198.5781 | $198.58 | $198.60 | $198.60 |
| Purchase #5 | $205.78 | 12.542% | $231.5889 | $231.59 | $231.60 | $231.60 |
| Purchase #6 | $218.87 | 9.133% | $238.8594 | $238.86 | $238.85 | $238.90 |
| Purchase #7 | $173.80 | 7.478% | $186.7968 | $186.80 | $186.80 | $186.80 |
| 7 purchase totals = | $1,146.60 | $1,258.3064 | $1,258.31 | $1,258.35 | $1,258.30 | |