| 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 | $28.39 | 8.551% | $30.8176 | $30.82 | $30.80 | $30.80 |
| Purchase #2 | $27.75 | 8.686% | $30.1604 | $30.16 | $30.15 | $30.20 |
| Purchase #3 | $9.82 | 12.120% | $11.0102 | $11.01 | $11.00 | $11.00 |
| Purchase #4 | $29.50 | 9.807% | $32.3931 | $32.39 | $32.40 | $32.40 |
| Purchase #5 | $90.28 | 13.315% | $102.3008 | $102.30 | $102.30 | $102.30 |
| Purchase #6 | $201.60 | 13.109% | $228.0277 | $228.03 | $228.05 | $228.00 |
| Purchase #7 | $210.58 | 5.114% | $221.3491 | $221.35 | $221.35 | $221.30 |
| 7 purchase totals = | $597.92 | $656.0589 | $656.06 | $656.05 | $656.00 | |