| 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 | $80.79 | 12.518% | $90.9033 | $90.90 | $90.90 | $90.90 |
| Purchase #2 | $132.40 | 7.753% | $142.665 | $142.67 | $142.65 | $142.70 |
| Purchase #3 | $239.99 | 6.148% | $254.7446 | $254.74 | $254.75 | $254.70 |
| Purchase #4 | $54.39 | 10.300% | $59.9922 | $59.99 | $60.00 | $60.00 |
| Purchase #5 | $77.92 | 7.687% | $83.9097 | $83.91 | $83.90 | $83.90 |
| Purchase #6 | $225.45 | 12.522% | $253.6808 | $253.68 | $253.70 | $253.70 |
| Purchase #7 | $194.75 | 4.653% | $203.8117 | $203.81 | $203.80 | $203.80 |
| 7 purchase totals = | $1,005.69 | $1,089.7073 | $1,089.70 | $1,089.70 | $1,089.70 | |