| 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 | $17.68 | 3.683% | $18.3312 | $18.33 | $18.35 | $18.30 |
| Purchase #2 | $81.50 | 6.608% | $86.8855 | $86.89 | $86.90 | $86.90 |
| Purchase #3 | $142.56 | 7.481% | $153.2249 | $153.22 | $153.20 | $153.20 |
| Purchase #4 | $50.78 | 10.120% | $55.9189 | $55.92 | $55.90 | $55.90 |
| Purchase #5 | $17.95 | 9.589% | $19.6712 | $19.67 | $19.65 | $19.70 |
| Purchase #6 | $193.77 | 13.723% | $220.3611 | $220.36 | $220.35 | $220.40 |
| Purchase #7 | $49.34 | 8.431% | $53.4999 | $53.50 | $53.50 | $53.50 |
| 7 purchase totals = | $553.58 | $607.8927 | $607.89 | $607.85 | $607.90 | |