| 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 | $15.75 | 4.139% | $16.4019 | $16.40 | $16.40 | $16.40 |
| Purchase #2 | $225.85 | 6.136% | $239.7082 | $239.71 | $239.70 | $239.70 |
| Purchase #3 | $238.30 | 11.265% | $265.1445 | $265.14 | $265.15 | $265.10 |
| Purchase #4 | $141.34 | 8.303% | $153.0755 | $153.08 | $153.10 | $153.10 |
| Purchase #5 | $93.25 | 11.308% | $103.7947 | $103.79 | $103.80 | $103.80 |
| Purchase #6 | $65.68 | 13.658% | $74.6506 | $74.65 | $74.65 | $74.70 |
| Purchase #7 | $78.33 | 11.447% | $87.2964 | $87.30 | $87.30 | $87.30 |
| 7 purchase totals = | $858.50 | $940.0718 | $940.07 | $940.10 | $940.10 | |