| 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 | $17.25 | 12.702% | $19.4411 | $19.44 | $19.45 | $19.40 |
| Purchase #2 | $75.55 | 11.868% | $84.5163 | $84.52 | $84.50 | $84.50 |
| Purchase #3 | $192.80 | 8.739% | $209.6488 | $209.65 | $209.65 | $209.60 |
| Purchase #4 | $134.74 | 5.430% | $142.0564 | $142.06 | $142.05 | $142.10 |
| Purchase #5 | $97.29 | 11.251% | $108.2361 | $108.24 | $108.25 | $108.20 |
| Purchase #6 | $75.98 | 12.850% | $85.7434 | $85.74 | $85.75 | $85.70 |
| Purchase #7 | $84.95 | 6.647% | $90.5966 | $90.60 | $90.60 | $90.60 |
| 7 purchase totals = | $678.56 | $740.2387 | $740.25 | $740.25 | $740.10 | |