| 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 | $121.96 | 6.141% | $129.4496 | $129.45 | $129.45 | $129.40 |
| Purchase #2 | $85.60 | 4.138% | $89.1421 | $89.14 | $89.15 | $89.10 |
| Purchase #3 | $21.52 | 7.794% | $23.1973 | $23.20 | $23.20 | $23.20 |
| Purchase #4 | $24.37 | 12.724% | $27.4708 | $27.47 | $27.45 | $27.50 |
| Purchase #5 | $76.99 | 3.180% | $79.4383 | $79.44 | $79.45 | $79.40 |
| Purchase #6 | $44.89 | 4.489% | $46.9051 | $46.91 | $46.90 | $46.90 |
| Purchase #7 | $199.97 | 5.704% | $211.3763 | $211.38 | $211.40 | $211.40 |
| 7 purchase totals = | $575.30 | $606.9795 | $606.99 | $607.00 | $606.90 | |