| 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 | $128.29 | 9.314% | $140.2389 | $140.24 | $140.25 | $140.20 |
| Purchase #2 | $70.79 | 11.122% | $78.6633 | $78.66 | $78.65 | $78.70 |
| Purchase #3 | $81.83 | 7.475% | $87.9468 | $87.95 | $87.95 | $87.90 |
| Purchase #4 | $211.64 | 9.851% | $232.4887 | $232.49 | $232.50 | $232.50 |
| Purchase #5 | $22.76 | 7.403% | $24.4449 | $24.44 | $24.45 | $24.40 |
| Purchase #6 | $102.95 | 7.172% | $110.3336 | $110.33 | $110.35 | $110.30 |
| Purchase #7 | $190.52 | 11.127% | $211.7192 | $211.72 | $211.70 | $211.70 |
| 7 purchase totals = | $808.78 | $885.8354 | $885.83 | $885.85 | $885.70 | |