| 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 | $6.89 | 4.685% | $7.2128 | $7.21 | $7.20 | $7.20 |
| Purchase #2 | $157.50 | 12.212% | $176.7339 | $176.73 | $176.75 | $176.70 |
| Purchase #3 | $39.54 | 4.839% | $41.4533 | $41.45 | $41.45 | $41.50 |
| Purchase #4 | $116.50 | 3.709% | $120.821 | $120.82 | $120.80 | $120.80 |
| Purchase #5 | $131.64 | 3.874% | $136.7397 | $136.74 | $136.75 | $136.70 |
| Purchase #6 | $171.69 | 9.672% | $188.2959 | $188.30 | $188.30 | $188.30 |
| Purchase #7 | $134.91 | 10.448% | $149.0054 | $149.01 | $149.00 | $149.00 |
| 7 purchase totals = | $758.67 | $820.2620 | $820.26 | $820.25 | $820.20 | |