| 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 | $234.99 | 5.153% | $247.099 | $247.10 | $247.10 | $247.10 |
| Purchase #2 | $221.98 | 12.341% | $249.3746 | $249.37 | $249.35 | $249.40 |
| Purchase #3 | $192.74 | 4.270% | $200.97 | $200.97 | $200.95 | $201.00 |
| Purchase #4 | $117.68 | 9.334% | $128.6643 | $128.66 | $128.65 | $128.70 |
| Purchase #5 | $46.91 | 9.697% | $51.4589 | $51.46 | $51.45 | $51.50 |
| Purchase #6 | $79.30 | 10.607% | $87.7114 | $87.71 | $87.70 | $87.70 |
| Purchase #7 | $5.79 | 4.862% | $6.0715 | $6.07 | $6.05 | $6.10 |
| 7 purchase totals = | $899.39 | $971.3497 | $971.34 | $971.25 | $971.50 | |