| 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 | $143.96 | 13.329% | $163.1484 | $163.15 | $163.15 | $163.10 |
| Purchase #2 | $98.76 | 7.659% | $106.324 | $106.32 | $106.30 | $106.30 |
| Purchase #3 | $138.68 | 7.499% | $149.0796 | $149.08 | $149.10 | $149.10 |
| Purchase #4 | $189.90 | 3.447% | $196.4459 | $196.45 | $196.45 | $196.40 |
| Purchase #5 | $134.55 | 5.700% | $142.2194 | $142.22 | $142.20 | $142.20 |
| Purchase #6 | $11.28 | 3.402% | $11.6637 | $11.66 | $11.65 | $11.70 |
| Purchase #7 | $128.67 | 12.631% | $144.9223 | $144.92 | $144.90 | $144.90 |
| 7 purchase totals = | $845.80 | $913.8033 | $913.80 | $913.75 | $913.70 | |