| 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 | $128.43 | 10.734% | $142.2157 | $142.22 | $142.20 | $142.20 |
| Purchase #2 | $89.42 | 11.327% | $99.5486 | $99.55 | $99.55 | $99.50 |
| Purchase #3 | $44.85 | 8.329% | $48.5856 | $48.59 | $48.60 | $48.60 |
| Purchase #4 | $127.61 | 5.857% | $135.0841 | $135.08 | $135.10 | $135.10 |
| Purchase #5 | $130.52 | 7.261% | $139.9971 | $140.00 | $140.00 | $140.00 |
| Purchase #6 | $32.74 | 3.859% | $34.0034 | $34.00 | $34.00 | $34.00 |
| Purchase #7 | $30.31 | 13.210% | $34.314 | $34.31 | $34.30 | $34.30 |
| 7 purchase totals = | $583.88 | $633.7485 | $633.75 | $633.75 | $633.70 | |