| 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 | $19.56 | 11.219% | $21.7544 | $21.75 | $21.75 | $21.80 |
| Purchase #2 | $63.51 | 7.572% | $68.319 | $68.32 | $68.30 | $68.30 |
| Purchase #3 | $131.97 | 9.626% | $144.6734 | $144.67 | $144.65 | $144.70 |
| Purchase #4 | $56.49 | 7.110% | $60.5064 | $60.51 | $60.50 | $60.50 |
| Purchase #5 | $6.94 | 13.126% | $7.8509 | $7.85 | $7.85 | $7.90 |
| Purchase #6 | $140.28 | 9.665% | $153.8381 | $153.84 | $153.85 | $153.80 |
| Purchase #7 | $186.50 | 3.258% | $192.5762 | $192.58 | $192.60 | $192.60 |
| 7 purchase totals = | $605.25 | $649.5184 | $649.52 | $649.50 | $649.60 | |