| 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 | $115.70 | 10.817% | $128.2153 | $128.22 | $128.20 | $128.20 |
| Purchase #2 | $81.42 | 8.451% | $88.3008 | $88.30 | $88.30 | $88.30 |
| Purchase #3 | $209.27 | 5.450% | $220.6752 | $220.68 | $220.70 | $220.70 |
| Purchase #4 | $209.74 | 13.328% | $237.6941 | $237.69 | $237.70 | $237.70 |
| Purchase #5 | $103.50 | 9.576% | $113.4112 | $113.41 | $113.40 | $113.40 |
| Purchase #6 | $81.43 | 5.214% | $85.6758 | $85.68 | $85.70 | $85.70 |
| Purchase #7 | $216.54 | 4.263% | $225.7711 | $225.77 | $225.75 | $225.80 |
| 7 purchase totals = | $1,017.60 | $1,099.7435 | $1,099.75 | $1,099.75 | $1,099.80 | |