| 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 | $153.34 | 6.872% | $163.8775 | $163.88 | $163.90 | $163.90 |
| Purchase #2 | $16.51 | 12.859% | $18.633 | $18.63 | $18.65 | $18.60 |
| Purchase #3 | $155.45 | 11.269% | $172.9677 | $172.97 | $172.95 | $173.00 |
| Purchase #4 | $7.92 | 4.534% | $8.2791 | $8.28 | $8.30 | $8.30 |
| Purchase #5 | $89.46 | 13.794% | $101.8001 | $101.80 | $101.80 | $101.80 |
| Purchase #6 | $32.67 | 12.372% | $36.7119 | $36.71 | $36.70 | $36.70 |
| Purchase #7 | $188.49 | 8.371% | $204.2685 | $204.27 | $204.25 | $204.30 |
| 7 purchase totals = | $643.84 | $706.5378 | $706.54 | $706.55 | $706.60 | |