| 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 | $114.64 | 12.341% | $128.7877 | $128.79 | $128.80 | $128.80 |
| Purchase #2 | $179.54 | 4.324% | $187.3033 | $187.30 | $187.30 | $187.30 |
| Purchase #3 | $210.95 | 9.777% | $231.5746 | $231.57 | $231.55 | $231.60 |
| Purchase #4 | $58.25 | 5.378% | $61.3827 | $61.38 | $61.40 | $61.40 |
| Purchase #5 | $114.52 | 7.188% | $122.7517 | $122.75 | $122.75 | $122.80 |
| Purchase #6 | $188.27 | 8.174% | $203.6592 | $203.66 | $203.65 | $203.70 |
| Purchase #7 | $138.86 | 10.626% | $153.6153 | $153.62 | $153.60 | $153.60 |
| 7 purchase totals = | $1,005.03 | $1,089.0745 | $1,089.07 | $1,089.05 | $1,089.20 | |