| 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 | $19.30 | 11.358% | $21.4921 | $21.49 | $21.50 | $21.50 |
| Purchase #2 | $182.95 | 8.326% | $198.1824 | $198.18 | $198.20 | $198.20 |
| Purchase #3 | $131.52 | 4.685% | $137.6817 | $137.68 | $137.70 | $137.70 |
| Purchase #4 | $82.94 | 9.689% | $90.9761 | $90.98 | $91.00 | $91.00 |
| Purchase #5 | $112.62 | 4.735% | $117.9526 | $117.95 | $117.95 | $118.00 |
| Purchase #6 | $91.55 | 10.425% | $101.0941 | $101.09 | $101.10 | $101.10 |
| Purchase #7 | $93.32 | 11.837% | $104.3663 | $104.37 | $104.35 | $104.40 |
| 7 purchase totals = | $714.20 | $771.7453 | $771.74 | $771.80 | $771.90 | |