| 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 | $13.97 | 12.513% | $15.7181 | $15.72 | $15.70 | $15.70 |
| Purchase #2 | $27.95 | 6.802% | $29.8512 | $29.85 | $29.85 | $29.90 |
| Purchase #3 | $37.54 | 7.332% | $40.2924 | $40.29 | $40.30 | $40.30 |
| Purchase #4 | $246.54 | 10.365% | $272.0939 | $272.09 | $272.10 | $272.10 |
| Purchase #5 | $84.38 | 3.126% | $87.0177 | $87.02 | $87.00 | $87.00 |
| Purchase #6 | $213.65 | 12.153% | $239.6149 | $239.61 | $239.60 | $239.60 |
| Purchase #7 | $73.87 | 7.205% | $79.1923 | $79.19 | $79.20 | $79.20 |
| 7 purchase totals = | $697.90 | $763.7805 | $763.77 | $763.75 | $763.80 | |