| 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 | $39.37 | 7.424% | $42.2928 | $42.29 | $42.30 | $42.30 |
| Purchase #2 | $126.85 | 10.425% | $140.0741 | $140.07 | $140.05 | $140.10 |
| Purchase #3 | $207.31 | 7.229% | $222.2964 | $222.30 | $222.30 | $222.30 |
| Purchase #4 | $210.95 | 8.171% | $228.1867 | $228.19 | $228.20 | $228.20 |
| Purchase #5 | $34.39 | 3.413% | $35.5637 | $35.56 | $35.55 | $35.60 |
| Purchase #6 | $210.76 | 7.303% | $226.1518 | $226.15 | $226.15 | $226.20 |
| Purchase #7 | $7.64 | 11.255% | $8.4999 | $8.50 | $8.50 | $8.50 |
| 7 purchase totals = | $837.27 | $903.0654 | $903.06 | $903.05 | $903.20 | |