| 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 | $25.90 | 7.842% | $27.9311 | $27.93 | $27.95 | $27.90 |
| Purchase #2 | $186.53 | 10.380% | $205.8918 | $205.89 | $205.90 | $205.90 |
| Purchase #3 | $196.62 | 7.262% | $210.8985 | $210.90 | $210.90 | $210.90 |
| Purchase #4 | $162.53 | 10.285% | $179.2462 | $179.25 | $179.25 | $179.20 |
| Purchase #5 | $236.67 | 6.304% | $251.5897 | $251.59 | $251.60 | $251.60 |
| Purchase #6 | $146.66 | 3.513% | $151.8122 | $151.81 | $151.80 | $151.80 |
| Purchase #7 | $152.55 | 5.567% | $161.0425 | $161.04 | $161.05 | $161.00 |
| 7 purchase totals = | $1,107.46 | $1,188.4120 | $1,188.41 | $1,188.45 | $1,188.30 | |