| 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 | $20.57 | 6.831% | $21.9751 | $21.98 | $22.00 | $22.00 |
| Purchase #2 | $215.65 | 13.155% | $244.0188 | $244.02 | $244.00 | $244.00 |
| Purchase #3 | $134.60 | 3.822% | $139.7444 | $139.74 | $139.75 | $139.70 |
| Purchase #4 | $78.91 | 5.360% | $83.1396 | $83.14 | $83.15 | $83.10 |
| Purchase #5 | $214.38 | 7.483% | $230.4221 | $230.42 | $230.40 | $230.40 |
| Purchase #6 | $105.35 | 7.461% | $113.2102 | $113.21 | $113.20 | $113.20 |
| Purchase #7 | $50.90 | 4.176% | $53.0256 | $53.03 | $53.05 | $53.00 |
| 7 purchase totals = | $820.36 | $885.5358 | $885.54 | $885.55 | $885.40 | |