| 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 | $7.62 | 9.205% | $8.3214 | $8.32 | $8.30 | $8.30 |
| Purchase #2 | $11.37 | 13.525% | $12.9078 | $12.91 | $12.90 | $12.90 |
| Purchase #3 | $87.29 | 11.431% | $97.2681 | $97.27 | $97.25 | $97.30 |
| Purchase #4 | $158.55 | 12.566% | $178.4734 | $178.47 | $178.45 | $178.50 |
| Purchase #5 | $32.97 | 4.178% | $34.3475 | $34.35 | $34.35 | $34.30 |
| Purchase #6 | $85.77 | 6.392% | $91.2524 | $91.25 | $91.25 | $91.30 |
| Purchase #7 | $237.39 | 7.206% | $254.4963 | $254.50 | $254.50 | $254.50 |
| 7 purchase totals = | $620.96 | $677.0669 | $677.07 | $677.00 | $677.10 | |