| 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 | $101.60 | 13.284% | $115.0965 | $115.10 | $115.10 | $115.10 |
| Purchase #2 | $44.46 | 6.624% | $47.405 | $47.41 | $47.40 | $47.40 |
| Purchase #3 | $5.46 | 4.564% | $5.7092 | $5.71 | $5.70 | $5.70 |
| Purchase #4 | $127.37 | 13.868% | $145.0337 | $145.03 | $145.05 | $145.00 |
| Purchase #5 | $228.81 | 5.441% | $241.2596 | $241.26 | $241.25 | $241.30 |
| Purchase #6 | $28.27 | 12.546% | $31.8168 | $31.82 | $31.80 | $31.80 |
| Purchase #7 | $184.95 | 12.125% | $207.3752 | $207.38 | $207.40 | $207.40 |
| 7 purchase totals = | $720.92 | $793.6960 | $793.71 | $793.70 | $793.70 | |