| 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 | $8.66 | 9.654% | $9.496 | $9.50 | $9.50 | $9.50 |
| Purchase #2 | $38.56 | 9.855% | $42.3601 | $42.36 | $42.35 | $42.40 |
| Purchase #3 | $115.65 | 10.791% | $128.1298 | $128.13 | $128.15 | $128.10 |
| Purchase #4 | $172.98 | 3.694% | $179.3699 | $179.37 | $179.35 | $179.40 |
| Purchase #5 | $129.71 | 12.383% | $145.772 | $145.77 | $145.75 | $145.80 |
| Purchase #6 | $113.42 | 10.399% | $125.2145 | $125.21 | $125.20 | $125.20 |
| Purchase #7 | $101.62 | 7.578% | $109.3208 | $109.32 | $109.30 | $109.30 |
| 7 purchase totals = | $680.60 | $739.6631 | $739.66 | $739.60 | $739.70 | |