| 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 | $90.56 | 11.419% | $100.901 | $100.90 | $100.90 | $100.90 |
| Purchase #2 | $69.89 | 4.506% | $73.0392 | $73.04 | $73.05 | $73.00 |
| Purchase #3 | $211.74 | 5.147% | $222.6383 | $222.64 | $222.65 | $222.60 |
| Purchase #4 | $8.41 | 4.277% | $8.7697 | $8.77 | $8.75 | $8.80 |
| Purchase #5 | $186.59 | 13.124% | $211.0781 | $211.08 | $211.10 | $211.10 |
| Purchase #6 | $66.27 | 12.329% | $74.4404 | $74.44 | $74.45 | $74.40 |
| Purchase #7 | $55.52 | 13.225% | $62.8625 | $62.86 | $62.85 | $62.90 |
| 7 purchase totals = | $688.98 | $753.7292 | $753.73 | $753.75 | $753.70 | |