| 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 | $40.59 | 4.717% | $42.5046 | $42.50 | $42.50 | $42.50 |
| Purchase #2 | $167.55 | 8.552% | $181.8789 | $181.88 | $181.90 | $181.90 |
| Purchase #3 | $178.79 | 8.118% | $193.3042 | $193.30 | $193.30 | $193.30 |
| Purchase #4 | $90.33 | 11.256% | $100.4975 | $100.50 | $100.50 | $100.50 |
| Purchase #5 | $144.75 | 13.163% | $163.8034 | $163.80 | $163.80 | $163.80 |
| Purchase #6 | $102.65 | 7.402% | $110.2482 | $110.25 | $110.25 | $110.20 |
| Purchase #7 | $245.59 | 13.529% | $278.8159 | $278.82 | $278.80 | $278.80 |
| 7 purchase totals = | $970.25 | $1,071.0527 | $1,071.05 | $1,071.05 | $1,071.00 | |