| 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 | $133.87 | 4.326% | $139.6612 | $139.66 | $139.65 | $139.70 |
| Purchase #2 | $36.31 | 9.115% | $39.6197 | $39.62 | $39.60 | $39.60 |
| Purchase #3 | $171.71 | 5.851% | $181.7568 | $181.76 | $181.75 | $181.80 |
| Purchase #4 | $134.41 | 13.795% | $152.9519 | $152.95 | $152.95 | $153.00 |
| Purchase #5 | $66.27 | 10.622% | $73.3092 | $73.31 | $73.30 | $73.30 |
| Purchase #6 | $166.79 | 3.771% | $173.0797 | $173.08 | $173.10 | $173.10 |
| Purchase #7 | $102.90 | 11.129% | $114.3517 | $114.35 | $114.35 | $114.40 |
| 7 purchase totals = | $812.26 | $874.7302 | $874.73 | $874.70 | $874.90 | |