| 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 | $84.42 | 7.469% | $90.7253 | $90.73 | $90.75 | $90.70 |
| Purchase #2 | $55.85 | 3.625% | $57.8746 | $57.87 | $57.85 | $57.90 |
| Purchase #3 | $123.50 | 6.370% | $131.367 | $131.37 | $131.35 | $131.40 |
| Purchase #4 | $61.76 | 4.715% | $64.672 | $64.67 | $64.65 | $64.70 |
| Purchase #5 | $20.70 | 8.701% | $22.5011 | $22.50 | $22.50 | $22.50 |
| Purchase #6 | $66.34 | 13.244% | $75.1261 | $75.13 | $75.15 | $75.10 |
| Purchase #7 | $204.30 | 10.575% | $225.9047 | $225.90 | $225.90 | $225.90 |
| 7 purchase totals = | $616.87 | $668.1708 | $668.17 | $668.15 | $668.20 | |