| 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 | $35.80 | 12.617% | $40.3169 | $40.32 | $40.30 | $40.30 |
| Purchase #2 | $15.99 | 11.116% | $17.7674 | $17.77 | $17.75 | $17.80 |
| Purchase #3 | $18.61 | 7.287% | $19.9661 | $19.97 | $19.95 | $20.00 |
| Purchase #4 | $136.77 | 12.440% | $153.7842 | $153.78 | $153.80 | $153.80 |
| Purchase #5 | $6.88 | 7.706% | $7.4102 | $7.41 | $7.40 | $7.40 |
| Purchase #6 | $48.51 | 10.161% | $53.4391 | $53.44 | $53.45 | $53.40 |
| Purchase #7 | $107.89 | 9.371% | $118.0004 | $118.00 | $118.00 | $118.00 |
| 7 purchase totals = | $370.45 | $410.6843 | $410.69 | $410.65 | $410.70 | |