| 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 | $79.72 | 12.636% | $89.7934 | $89.79 | $89.80 | $89.80 |
| Purchase #2 | $197.33 | 6.847% | $210.8412 | $210.84 | $210.85 | $210.80 |
| Purchase #3 | $116.65 | 11.398% | $129.9458 | $129.95 | $129.95 | $129.90 |
| Purchase #4 | $60.98 | 12.502% | $68.6037 | $68.60 | $68.60 | $68.60 |
| Purchase #5 | $5.28 | 4.205% | $5.502 | $5.50 | $5.50 | $5.50 |
| Purchase #6 | $219.98 | 6.863% | $235.0772 | $235.08 | $235.10 | $235.10 |
| Purchase #7 | $219.56 | 12.866% | $247.8086 | $247.81 | $247.80 | $247.80 |
| 7 purchase totals = | $899.50 | $987.5719 | $987.57 | $987.60 | $987.50 | |