| 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 | $71.96 | 4.524% | $75.2155 | $75.22 | $75.20 | $75.20 |
| Purchase #2 | $144.73 | 6.423% | $154.026 | $154.03 | $154.05 | $154.00 |
| Purchase #3 | $17.81 | 10.683% | $19.7126 | $19.71 | $19.70 | $19.70 |
| Purchase #4 | $202.38 | 11.573% | $225.8014 | $225.80 | $225.80 | $225.80 |
| Purchase #5 | $90.62 | 8.226% | $98.0744 | $98.07 | $98.05 | $98.10 |
| Purchase #6 | $51.30 | 12.150% | $57.533 | $57.53 | $57.55 | $57.50 |
| Purchase #7 | $12.38 | 3.355% | $12.7953 | $12.80 | $12.80 | $12.80 |
| 7 purchase totals = | $591.18 | $643.1582 | $643.16 | $643.15 | $643.10 | |