| 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 | $102.50 | 12.424% | $115.2346 | $115.23 | $115.25 | $115.20 |
| Purchase #2 | $13.97 | 10.415% | $15.425 | $15.43 | $15.45 | $15.40 |
| Purchase #3 | $181.48 | 4.504% | $189.6539 | $189.65 | $189.65 | $189.70 |
| Purchase #4 | $86.81 | 6.117% | $92.1202 | $92.12 | $92.10 | $92.10 |
| Purchase #5 | $64.84 | 3.343% | $67.0076 | $67.01 | $67.00 | $67.00 |
| Purchase #6 | $30.72 | 9.290% | $33.5739 | $33.57 | $33.55 | $33.60 |
| Purchase #7 | $67.87 | 11.607% | $75.7477 | $75.75 | $75.75 | $75.70 |
| 7 purchase totals = | $548.19 | $588.7629 | $588.76 | $588.75 | $588.70 | |