| 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 | $100.30 | 3.546% | $103.8566 | $103.86 | $103.85 | $103.90 |
| Purchase #2 | $164.65 | 4.288% | $171.7102 | $171.71 | $171.70 | $171.70 |
| Purchase #3 | $185.72 | 7.580% | $199.7976 | $199.80 | $199.80 | $199.80 |
| Purchase #4 | $222.93 | 3.720% | $231.223 | $231.22 | $231.20 | $231.20 |
| Purchase #5 | $105.59 | 13.709% | $120.0653 | $120.07 | $120.05 | $120.10 |
| Purchase #6 | $211.58 | 12.196% | $237.3843 | $237.38 | $237.40 | $237.40 |
| Purchase #7 | $116.99 | 6.778% | $124.9196 | $124.92 | $124.90 | $124.90 |
| 7 purchase totals = | $1,107.76 | $1,188.9566 | $1,188.96 | $1,188.90 | $1,189.00 | |