| 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 | $122.30 | 4.796% | $128.1655 | $128.17 | $128.15 | $128.20 |
| Purchase #2 | $107.65 | 12.415% | $121.0147 | $121.01 | $121.00 | $121.00 |
| Purchase #3 | $179.75 | 3.362% | $185.7932 | $185.79 | $185.80 | $185.80 |
| Purchase #4 | $25.45 | 4.196% | $26.5179 | $26.52 | $26.50 | $26.50 |
| Purchase #5 | $127.93 | 4.840% | $134.1218 | $134.12 | $134.10 | $134.10 |
| Purchase #6 | $116.32 | 11.718% | $129.9504 | $129.95 | $129.95 | $130.00 |
| Purchase #7 | $158.67 | 8.120% | $171.554 | $171.55 | $171.55 | $171.60 |
| 7 purchase totals = | $838.07 | $897.1175 | $897.11 | $897.05 | $897.20 | |