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 | $15.73 | 13.690% | $17.8834 | $17.88 | $17.90 | $17.90 |
Purchase #2 | $104.54 | 7.618% | $112.5039 | $112.50 | $112.50 | $112.50 |
Purchase #3 | $138.92 | 13.716% | $157.9743 | $157.97 | $157.95 | $158.00 |
Purchase #4 | $130.89 | 7.573% | $140.8023 | $140.80 | $140.80 | $140.80 |
Purchase #5 | $47.38 | 5.369% | $49.9238 | $49.92 | $49.90 | $49.90 |
Purchase #6 | $142.75 | 8.685% | $155.1478 | $155.15 | $155.15 | $155.10 |
Purchase #7 | $52.68 | 5.261% | $55.4515 | $55.45 | $55.45 | $55.50 |
7 purchase totals = | $632.89 | $689.6870 | $689.67 | $689.65 | $689.70 |