| 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 | $37.84 | 13.153% | $42.8171 | $42.82 | $42.80 | $42.80 |
| Purchase #2 | $94.99 | 5.262% | $99.9884 | $99.99 | $100.00 | $100.00 |
| Purchase #3 | $36.70 | 4.691% | $38.4216 | $38.42 | $38.40 | $38.40 |
| Purchase #4 | $188.81 | 11.539% | $210.5968 | $210.60 | $210.60 | $210.60 |
| Purchase #5 | $133.95 | 5.596% | $141.4458 | $141.45 | $141.45 | $141.40 |
| Purchase #6 | $91.96 | 6.224% | $97.6836 | $97.68 | $97.70 | $97.70 |
| Purchase #7 | $83.84 | 9.109% | $91.477 | $91.48 | $91.50 | $91.50 |
| 7 purchase totals = | $668.09 | $722.4303 | $722.44 | $722.45 | $722.40 | |