| 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 | $27.79 | 13.425% | $31.5208 | $31.52 | $31.50 | $31.50 |
| Purchase #2 | $28.51 | 6.535% | $30.3731 | $30.37 | $30.35 | $30.40 |
| Purchase #3 | $234.25 | 3.639% | $242.7744 | $242.77 | $242.75 | $242.80 |
| Purchase #4 | $84.71 | 9.668% | $92.8998 | $92.90 | $92.90 | $92.90 |
| Purchase #5 | $144.94 | 7.403% | $155.6699 | $155.67 | $155.65 | $155.70 |
| Purchase #6 | $203.46 | 8.423% | $220.5974 | $220.60 | $220.60 | $220.60 |
| Purchase #7 | $209.43 | 3.536% | $216.8354 | $216.84 | $216.85 | $216.80 |
| 7 purchase totals = | $933.09 | $990.6708 | $990.67 | $990.60 | $990.70 | |