| 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 | $28.28 | 5.167% | $29.7412 | $29.74 | $29.75 | $29.70 |
| Purchase #2 | $83.61 | 12.493% | $94.0554 | $94.06 | $94.05 | $94.10 |
| Purchase #3 | $71.49 | 6.185% | $75.9117 | $75.91 | $75.90 | $75.90 |
| Purchase #4 | $145.41 | 13.123% | $164.4922 | $164.49 | $164.50 | $164.50 |
| Purchase #5 | $198.86 | 7.475% | $213.7248 | $213.72 | $213.70 | $213.70 |
| Purchase #6 | $208.41 | 9.761% | $228.7529 | $228.75 | $228.75 | $228.80 |
| Purchase #7 | $199.97 | 10.283% | $220.5329 | $220.53 | $220.55 | $220.50 |
| 7 purchase totals = | $936.03 | $1,027.2111 | $1,027.20 | $1,027.20 | $1,027.20 | |