| 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 | $189.73 | 13.803% | $215.9184 | $215.92 | $215.90 | $215.90 |
| Purchase #2 | $217.60 | 12.629% | $245.0807 | $245.08 | $245.10 | $245.10 |
| Purchase #3 | $37.71 | 3.624% | $39.0766 | $39.08 | $39.10 | $39.10 |
| Purchase #4 | $81.72 | 10.797% | $90.5433 | $90.54 | $90.55 | $90.50 |
| Purchase #5 | $183.41 | 12.734% | $206.7654 | $206.77 | $206.75 | $206.80 |
| Purchase #6 | $85.91 | 3.560% | $88.9684 | $88.97 | $88.95 | $89.00 |
| Purchase #7 | $127.97 | 13.653% | $145.4417 | $145.44 | $145.45 | $145.40 |
| 7 purchase totals = | $924.05 | $1,031.7945 | $1,031.80 | $1,031.80 | $1,031.80 | |