| 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 | $74.97 | 7.346% | $80.4773 | $80.48 | $80.50 | $80.50 |
| Purchase #2 | $83.88 | 4.611% | $87.7477 | $87.75 | $87.75 | $87.70 |
| Purchase #3 | $20.35 | 4.449% | $21.2554 | $21.26 | $21.25 | $21.30 |
| Purchase #4 | $190.66 | 8.691% | $207.2303 | $207.23 | $207.25 | $207.20 |
| Purchase #5 | $145.91 | 12.357% | $163.9401 | $163.94 | $163.95 | $163.90 |
| Purchase #6 | $134.84 | 4.253% | $140.5747 | $140.57 | $140.55 | $140.60 |
| Purchase #7 | $189.63 | 11.725% | $211.8641 | $211.86 | $211.85 | $211.90 |
| 7 purchase totals = | $840.24 | $913.0896 | $913.09 | $913.10 | $913.10 | |