| 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 | $81.98 | 7.585% | $88.1982 | $88.20 | $88.20 | $88.20 |
| Purchase #2 | $128.37 | 11.611% | $143.275 | $143.28 | $143.30 | $143.30 |
| Purchase #3 | $81.40 | 5.659% | $86.0064 | $86.01 | $86.00 | $86.00 |
| Purchase #4 | $79.62 | 5.671% | $84.1353 | $84.14 | $84.15 | $84.10 |
| Purchase #5 | $89.89 | 12.638% | $101.2503 | $101.25 | $101.25 | $101.30 |
| Purchase #6 | $44.94 | 13.367% | $50.9471 | $50.95 | $50.95 | $50.90 |
| Purchase #7 | $140.53 | 10.736% | $155.6173 | $155.62 | $155.60 | $155.60 |
| 7 purchase totals = | $646.73 | $709.4296 | $709.45 | $709.45 | $709.40 | |