| 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 | $86.99 | 4.384% | $90.8036 | $90.80 | $90.80 | $90.80 |
| Purchase #2 | $171.42 | 9.788% | $188.1986 | $188.20 | $188.20 | $188.20 |
| Purchase #3 | $213.39 | 12.134% | $239.2827 | $239.28 | $239.30 | $239.30 |
| Purchase #4 | $179.74 | 10.135% | $197.9566 | $197.96 | $197.95 | $198.00 |
| Purchase #5 | $98.77 | 10.475% | $109.1162 | $109.12 | $109.10 | $109.10 |
| Purchase #6 | $77.42 | 10.497% | $85.5468 | $85.55 | $85.55 | $85.50 |
| Purchase #7 | $81.60 | 8.699% | $88.6984 | $88.70 | $88.70 | $88.70 |
| 7 purchase totals = | $909.33 | $999.6029 | $999.61 | $999.60 | $999.60 | |