| 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 | $28.46 | 5.340% | $29.9798 | $29.98 | $30.00 | $30.00 |
| Purchase #2 | $181.36 | 4.770% | $190.0109 | $190.01 | $190.00 | $190.00 |
| Purchase #3 | $212.27 | 6.651% | $226.3881 | $226.39 | $226.40 | $226.40 |
| Purchase #4 | $135.70 | 7.369% | $145.6997 | $145.70 | $145.70 | $145.70 |
| Purchase #5 | $200.76 | 8.365% | $217.5536 | $217.55 | $217.55 | $217.60 |
| Purchase #6 | $30.58 | 12.666% | $34.4533 | $34.45 | $34.45 | $34.50 |
| Purchase #7 | $239.93 | 8.561% | $260.4704 | $260.47 | $260.45 | $260.50 |
| 7 purchase totals = | $1,029.06 | $1,104.5558 | $1,104.55 | $1,104.55 | $1,104.70 | |