| 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 | $111.57 | 3.347% | $115.3042 | $115.30 | $115.30 | $115.30 |
| Purchase #2 | $91.85 | 8.870% | $99.9971 | $100.00 | $100.00 | $100.00 |
| Purchase #3 | $45.79 | 8.272% | $49.5777 | $49.58 | $49.60 | $49.60 |
| Purchase #4 | $5.34 | 4.697% | $5.5908 | $5.59 | $5.60 | $5.60 |
| Purchase #5 | $141.93 | 10.870% | $157.3578 | $157.36 | $157.35 | $157.40 |
| Purchase #6 | $90.81 | 6.532% | $96.7417 | $96.74 | $96.75 | $96.70 |
| Purchase #7 | $110.43 | 9.374% | $120.7817 | $120.78 | $120.80 | $120.80 |
| 7 purchase totals = | $597.72 | $645.3510 | $645.35 | $645.40 | $645.40 | |