| 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 | $27.43 | 9.627% | $30.0707 | $30.07 | $30.05 | $30.10 |
| Purchase #2 | $10.65 | 7.712% | $11.4713 | $11.47 | $11.45 | $11.50 |
| Purchase #3 | $189.41 | 8.291% | $205.114 | $205.11 | $205.10 | $205.10 |
| Purchase #4 | $223.39 | 4.461% | $233.3554 | $233.36 | $233.35 | $233.40 |
| Purchase #5 | $81.53 | 4.253% | $84.9975 | $85.00 | $85.00 | $85.00 |
| Purchase #6 | $63.45 | 12.401% | $71.3184 | $71.32 | $71.30 | $71.30 |
| Purchase #7 | $34.92 | 8.767% | $37.9814 | $37.98 | $38.00 | $38.00 |
| 7 purchase totals = | $630.78 | $674.3087 | $674.31 | $674.25 | $674.40 | |