| 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 | $6.47 | 3.785% | $6.7149 | $6.71 | $6.70 | $6.70 |
| Purchase #2 | $43.68 | 7.679% | $47.0342 | $47.03 | $47.05 | $47.00 |
| Purchase #3 | $142.31 | 12.158% | $159.612 | $159.61 | $159.60 | $159.60 |
| Purchase #4 | $50.48 | 6.458% | $53.74 | $53.74 | $53.75 | $53.70 |
| Purchase #5 | $127.99 | 11.710% | $142.9776 | $142.98 | $143.00 | $143.00 |
| Purchase #6 | $83.75 | 6.114% | $88.8705 | $88.87 | $88.85 | $88.90 |
| Purchase #7 | $61.37 | 13.404% | $69.596 | $69.60 | $69.60 | $69.60 |
| 7 purchase totals = | $516.05 | $568.5452 | $568.54 | $568.55 | $568.50 | |