| 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 | $139.91 | 13.669% | $159.0343 | $159.03 | $159.05 | $159.00 |
| Purchase #2 | $160.93 | 6.333% | $171.1217 | $171.12 | $171.10 | $171.10 |
| Purchase #3 | $218.31 | 5.874% | $231.1335 | $231.13 | $231.15 | $231.10 |
| Purchase #4 | $53.31 | 5.287% | $56.1285 | $56.13 | $56.15 | $56.10 |
| Purchase #5 | $185.87 | 5.219% | $195.5706 | $195.57 | $195.55 | $195.60 |
| Purchase #6 | $97.90 | 12.259% | $109.9016 | $109.90 | $109.90 | $109.90 |
| Purchase #7 | $56.58 | 6.175% | $60.0738 | $60.07 | $60.05 | $60.10 |
| 7 purchase totals = | $912.81 | $982.9640 | $982.95 | $982.95 | $982.90 | |