| 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 | $139.85 | 13.105% | $158.1773 | $158.18 | $158.20 | $158.20 |
| Purchase #2 | $211.49 | 4.630% | $221.282 | $221.28 | $221.30 | $221.30 |
| Purchase #3 | $28.25 | 4.588% | $29.5461 | $29.55 | $29.55 | $29.50 |
| Purchase #4 | $224.58 | 11.802% | $251.0849 | $251.08 | $251.10 | $251.10 |
| Purchase #5 | $228.57 | 10.671% | $252.9607 | $252.96 | $252.95 | $253.00 |
| Purchase #6 | $229.56 | 7.342% | $246.4143 | $246.41 | $246.40 | $246.40 |
| Purchase #7 | $33.31 | 9.602% | $36.5084 | $36.51 | $36.50 | $36.50 |
| 7 purchase totals = | $1,095.61 | $1,195.9737 | $1,195.97 | $1,196.00 | $1,196.00 | |