| 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 | $30.68 | 12.871% | $34.6288 | $34.63 | $34.65 | $34.60 |
| Purchase #2 | $29.41 | 6.785% | $31.4055 | $31.41 | $31.40 | $31.40 |
| Purchase #3 | $91.58 | 9.587% | $100.3598 | $100.36 | $100.35 | $100.40 |
| Purchase #4 | $184.52 | 10.242% | $203.4185 | $203.42 | $203.40 | $203.40 |
| Purchase #5 | $221.52 | 13.596% | $251.6379 | $251.64 | $251.65 | $251.60 |
| Purchase #6 | $53.76 | 6.171% | $57.0775 | $57.08 | $57.10 | $57.10 |
| Purchase #7 | $167.50 | 4.785% | $175.5149 | $175.51 | $175.50 | $175.50 |
| 7 purchase totals = | $778.97 | $854.0429 | $854.05 | $854.05 | $854.00 | |