| 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 | $217.76 | 9.795% | $239.0896 | $239.09 | $239.10 | $239.10 |
| Purchase #2 | $108.94 | 10.506% | $120.3852 | $120.39 | $120.40 | $120.40 |
| Purchase #3 | $238.96 | 5.516% | $252.141 | $252.14 | $252.15 | $252.10 |
| Purchase #4 | $166.47 | 8.595% | $180.7781 | $180.78 | $180.80 | $180.80 |
| Purchase #5 | $20.36 | 5.655% | $21.5114 | $21.51 | $21.50 | $21.50 |
| Purchase #6 | $78.97 | 11.355% | $87.937 | $87.94 | $87.95 | $87.90 |
| Purchase #7 | $63.99 | 7.317% | $68.6721 | $68.67 | $68.65 | $68.70 |
| 7 purchase totals = | $895.45 | $970.5144 | $970.52 | $970.55 | $970.50 | |