| 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 | $8.55 | 3.874% | $8.8812 | $8.88 | $8.90 | $8.90 |
| Purchase #2 | $222.68 | 9.277% | $243.338 | $243.34 | $243.35 | $243.30 |
| Purchase #3 | $139.90 | 12.219% | $156.9944 | $156.99 | $157.00 | $157.00 |
| Purchase #4 | $160.38 | 8.190% | $173.5151 | $173.52 | $173.50 | $173.50 |
| Purchase #5 | $201.90 | 13.698% | $229.5563 | $229.56 | $229.55 | $229.60 |
| Purchase #6 | $98.99 | 11.840% | $110.7104 | $110.71 | $110.70 | $110.70 |
| Purchase #7 | $105.25 | 3.177% | $108.5938 | $108.59 | $108.60 | $108.60 |
| 7 purchase totals = | $937.65 | $1,031.5892 | $1,031.59 | $1,031.60 | $1,031.60 | |