| 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 | $6.60 | 8.136% | $7.137 | $7.14 | $7.15 | $7.10 |
| Purchase #2 | $151.31 | 3.141% | $156.0626 | $156.06 | $156.05 | $156.10 |
| Purchase #3 | $28.91 | 4.316% | $30.1578 | $30.16 | $30.15 | $30.20 |
| Purchase #4 | $179.79 | 3.298% | $185.7195 | $185.72 | $185.70 | $185.70 |
| Purchase #5 | $99.67 | 9.646% | $109.2842 | $109.28 | $109.30 | $109.30 |
| Purchase #6 | $155.29 | 11.748% | $173.5335 | $173.53 | $173.55 | $173.50 |
| Purchase #7 | $221.92 | 13.420% | $251.7017 | $251.70 | $251.70 | $251.70 |
| 7 purchase totals = | $843.49 | $913.5963 | $913.59 | $913.60 | $913.60 | |