| 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 | $99.41 | 9.296% | $108.6512 | $108.65 | $108.65 | $108.70 |
| Purchase #2 | $16.33 | 5.427% | $17.2162 | $17.22 | $17.20 | $17.20 |
| Purchase #3 | $42.69 | 9.870% | $46.9035 | $46.90 | $46.90 | $46.90 |
| Purchase #4 | $136.95 | 3.218% | $141.3571 | $141.36 | $141.35 | $141.40 |
| Purchase #5 | $50.71 | 5.735% | $53.6182 | $53.62 | $53.60 | $53.60 |
| Purchase #6 | $21.69 | 12.855% | $24.4782 | $24.48 | $24.50 | $24.50 |
| Purchase #7 | $216.79 | 13.799% | $246.7049 | $246.70 | $246.70 | $246.70 |
| 7 purchase totals = | $584.57 | $638.9293 | $638.93 | $638.90 | $639.00 | |