| 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 | $43.90 | 4.445% | $45.8514 | $45.85 | $45.85 | $45.90 |
| Purchase #2 | $147.36 | 3.822% | $152.9921 | $152.99 | $153.00 | $153.00 |
| Purchase #3 | $186.83 | 13.390% | $211.8465 | $211.85 | $211.85 | $211.80 |
| Purchase #4 | $122.99 | 9.594% | $134.7897 | $134.79 | $134.80 | $134.80 |
| Purchase #5 | $22.55 | 12.229% | $25.3076 | $25.31 | $25.30 | $25.30 |
| Purchase #6 | $110.48 | 9.650% | $121.1413 | $121.14 | $121.15 | $121.10 |
| Purchase #7 | $99.58 | 5.584% | $105.1405 | $105.14 | $105.15 | $105.10 |
| 7 purchase totals = | $733.69 | $797.0691 | $797.07 | $797.10 | $797.00 | |