| 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 | $120.44 | 7.850% | $129.8945 | $129.89 | $129.90 | $129.90 |
| Purchase #2 | $111.61 | 8.555% | $121.1582 | $121.16 | $121.15 | $121.20 |
| Purchase #3 | $136.29 | 4.606% | $142.5675 | $142.57 | $142.55 | $142.60 |
| Purchase #4 | $224.74 | 4.869% | $235.6826 | $235.68 | $235.70 | $235.70 |
| Purchase #5 | $113.37 | 13.629% | $128.8212 | $128.82 | $128.80 | $128.80 |
| Purchase #6 | $30.39 | 12.694% | $34.2477 | $34.25 | $34.25 | $34.20 |
| Purchase #7 | $54.58 | 3.748% | $56.6257 | $56.63 | $56.65 | $56.60 |
| 7 purchase totals = | $791.42 | $848.9974 | $849.00 | $849.00 | $849.00 | |