| 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 | $7.84 | 12.671% | $8.8334 | $8.83 | $8.85 | $8.80 |
| Purchase #2 | $46.99 | 6.610% | $50.096 | $50.10 | $50.10 | $50.10 |
| Purchase #3 | $64.54 | 13.107% | $72.9993 | $73.00 | $73.00 | $73.00 |
| Purchase #4 | $85.95 | 9.790% | $94.3645 | $94.36 | $94.35 | $94.40 |
| Purchase #5 | $222.45 | 10.640% | $246.1187 | $246.12 | $246.10 | $246.10 |
| Purchase #6 | $43.32 | 3.611% | $44.8843 | $44.88 | $44.90 | $44.90 |
| Purchase #7 | $12.82 | 4.112% | $13.3472 | $13.35 | $13.35 | $13.30 |
| 7 purchase totals = | $483.91 | $530.6434 | $530.64 | $530.65 | $530.60 | |