| 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 | $7.48 | 8.520% | $8.1173 | $8.12 | $8.10 | $8.10 |
| Purchase #2 | $5.62 | 4.871% | $5.8938 | $5.89 | $5.90 | $5.90 |
| Purchase #3 | $129.43 | 5.794% | $136.9292 | $136.93 | $136.95 | $136.90 |
| Purchase #4 | $207.87 | 4.298% | $216.8043 | $216.80 | $216.80 | $216.80 |
| Purchase #5 | $98.92 | 9.776% | $108.5904 | $108.59 | $108.60 | $108.60 |
| Purchase #6 | $11.83 | 7.503% | $12.7176 | $12.72 | $12.70 | $12.70 |
| Purchase #7 | $98.61 | 11.450% | $109.9008 | $109.90 | $109.90 | $109.90 |
| 7 purchase totals = | $559.76 | $598.9534 | $598.95 | $598.95 | $598.90 | |