| 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 | $117.26 | 10.700% | $129.8068 | $129.81 | $129.80 | $129.80 |
| Purchase #2 | $127.82 | 13.292% | $144.8098 | $144.81 | $144.80 | $144.80 |
| Purchase #3 | $15.77 | 12.290% | $17.7081 | $17.71 | $17.70 | $17.70 |
| Purchase #4 | $113.73 | 13.444% | $129.0199 | $129.02 | $129.00 | $129.00 |
| Purchase #5 | $31.37 | 12.550% | $35.3069 | $35.31 | $35.30 | $35.30 |
| Purchase #6 | $120.57 | 8.180% | $130.4326 | $130.43 | $130.45 | $130.40 |
| Purchase #7 | $177.95 | 7.832% | $191.887 | $191.89 | $191.90 | $191.90 |
| 7 purchase totals = | $704.47 | $778.9711 | $778.98 | $778.95 | $778.90 | |