| 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 | $167.59 | 8.700% | $182.1703 | $182.17 | $182.15 | $182.20 |
| Purchase #2 | $115.92 | 13.505% | $131.575 | $131.58 | $131.60 | $131.60 |
| Purchase #3 | $112.57 | 7.390% | $120.8889 | $120.89 | $120.90 | $120.90 |
| Purchase #4 | $202.34 | 9.111% | $220.7752 | $220.78 | $220.80 | $220.80 |
| Purchase #5 | $77.63 | 5.520% | $81.9152 | $81.92 | $81.90 | $81.90 |
| Purchase #6 | $231.93 | 3.374% | $239.7553 | $239.76 | $239.75 | $239.80 |
| Purchase #7 | $128.52 | 3.467% | $132.9758 | $132.98 | $133.00 | $133.00 |
| 7 purchase totals = | $1,036.50 | $1,110.0557 | $1,110.08 | $1,110.10 | $1,110.20 | |