| 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 | $121.72 | 13.521% | $138.1778 | $138.18 | $138.20 | $138.20 |
| Purchase #2 | $103.62 | 3.700% | $107.4539 | $107.45 | $107.45 | $107.50 |
| Purchase #3 | $81.64 | 9.736% | $89.5885 | $89.59 | $89.60 | $89.60 |
| Purchase #4 | $190.60 | 10.634% | $210.8684 | $210.87 | $210.85 | $210.90 |
| Purchase #5 | $185.52 | 10.557% | $205.1053 | $205.11 | $205.10 | $205.10 |
| Purchase #6 | $139.89 | 9.126% | $152.6564 | $152.66 | $152.65 | $152.70 |
| Purchase #7 | $208.73 | 4.439% | $217.9955 | $218.00 | $218.00 | $218.00 |
| 7 purchase totals = | $1,031.72 | $1,121.8458 | $1,121.86 | $1,121.85 | $1,122.00 | |