| 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 | $115.76 | 12.609% | $130.3562 | $130.36 | $130.35 | $130.40 |
| Purchase #2 | $65.66 | 12.844% | $74.0934 | $74.09 | $74.10 | $74.10 |
| Purchase #3 | $5.30 | 7.564% | $5.7009 | $5.70 | $5.70 | $5.70 |
| Purchase #4 | $128.44 | 11.797% | $143.5921 | $143.59 | $143.60 | $143.60 |
| Purchase #5 | $17.42 | 13.546% | $19.7797 | $19.78 | $19.80 | $19.80 |
| Purchase #6 | $214.35 | 5.419% | $225.9656 | $225.97 | $225.95 | $226.00 |
| Purchase #7 | $110.88 | 9.300% | $121.1918 | $121.19 | $121.20 | $121.20 |
| 7 purchase totals = | $657.81 | $720.6797 | $720.68 | $720.70 | $720.80 | |