| 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 | $81.60 | 9.175% | $89.0868 | $89.09 | $89.10 | $89.10 |
| Purchase #2 | $221.80 | 13.803% | $252.4151 | $252.42 | $252.40 | $252.40 |
| Purchase #3 | $21.51 | 3.566% | $22.277 | $22.28 | $22.30 | $22.30 |
| Purchase #4 | $85.32 | 11.707% | $95.3084 | $95.31 | $95.30 | $95.30 |
| Purchase #5 | $20.45 | 9.515% | $22.3958 | $22.40 | $22.40 | $22.40 |
| Purchase #6 | $117.43 | 11.264% | $130.6573 | $130.66 | $130.65 | $130.70 |
| Purchase #7 | $8.83 | 8.161% | $9.5506 | $9.55 | $9.55 | $9.60 |
| 7 purchase totals = | $556.94 | $621.6910 | $621.71 | $621.70 | $621.80 | |