| 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 | $230.45 | 7.404% | $247.5125 | $247.51 | $247.50 | $247.50 |
| Purchase #2 | $17.90 | 4.504% | $18.7062 | $18.71 | $18.70 | $18.70 |
| Purchase #3 | $142.86 | 13.694% | $162.4232 | $162.42 | $162.40 | $162.40 |
| Purchase #4 | $233.71 | 9.258% | $255.3469 | $255.35 | $255.35 | $255.30 |
| Purchase #5 | $89.45 | 5.486% | $94.3572 | $94.36 | $94.35 | $94.40 |
| Purchase #6 | $224.69 | 6.384% | $239.0342 | $239.03 | $239.05 | $239.00 |
| Purchase #7 | $176.57 | 7.631% | $190.0441 | $190.04 | $190.05 | $190.00 |
| 7 purchase totals = | $1,115.63 | $1,207.4243 | $1,207.42 | $1,207.40 | $1,207.30 | |