| 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 | $29.49 | 6.255% | $31.3346 | $31.33 | $31.35 | $31.30 |
| Purchase #2 | $145.59 | 10.195% | $160.4329 | $160.43 | $160.45 | $160.40 |
| Purchase #3 | $10.86 | 7.554% | $11.6804 | $11.68 | $11.70 | $11.70 |
| Purchase #4 | $15.81 | 5.233% | $16.6373 | $16.64 | $16.65 | $16.60 |
| Purchase #5 | $27.35 | 11.771% | $30.5694 | $30.57 | $30.55 | $30.60 |
| Purchase #6 | $111.35 | 4.162% | $115.9844 | $115.98 | $116.00 | $116.00 |
| Purchase #7 | $107.67 | 7.815% | $116.0844 | $116.08 | $116.10 | $116.10 |
| 7 purchase totals = | $448.12 | $482.7234 | $482.71 | $482.80 | $482.70 | |