| 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 | $34.45 | 13.451% | $39.0839 | $39.08 | $39.10 | $39.10 |
| Purchase #2 | $42.41 | 6.565% | $45.1942 | $45.19 | $45.20 | $45.20 |
| Purchase #3 | $242.71 | 7.395% | $260.6584 | $260.66 | $260.65 | $260.70 |
| Purchase #4 | $63.65 | 10.317% | $70.2168 | $70.22 | $70.20 | $70.20 |
| Purchase #5 | $58.74 | 5.650% | $62.0588 | $62.06 | $62.05 | $62.10 |
| Purchase #6 | $181.43 | 10.695% | $200.8339 | $200.83 | $200.85 | $200.80 |
| Purchase #7 | $134.73 | 13.143% | $152.4376 | $152.44 | $152.45 | $152.40 |
| 7 purchase totals = | $758.12 | $830.4836 | $830.48 | $830.50 | $830.50 | |