| 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 | $7.38 | 7.129% | $7.9061 | $7.91 | $7.90 | $7.90 |
| Purchase #2 | $22.41 | 5.115% | $23.5563 | $23.56 | $23.55 | $23.60 |
| Purchase #3 | $7.62 | 7.308% | $8.1769 | $8.18 | $8.20 | $8.20 |
| Purchase #4 | $193.46 | 9.280% | $211.4131 | $211.41 | $211.40 | $211.40 |
| Purchase #5 | $167.72 | 13.790% | $190.8486 | $190.85 | $190.85 | $190.80 |
| Purchase #6 | $23.47 | 6.723% | $25.0479 | $25.05 | $25.05 | $25.00 |
| Purchase #7 | $235.74 | 4.294% | $245.8627 | $245.86 | $245.85 | $245.90 |
| 7 purchase totals = | $657.80 | $712.8116 | $712.82 | $712.80 | $712.80 | |