| 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 | $150.78 | 9.497% | $165.0996 | $165.10 | $165.10 | $165.10 |
| Purchase #2 | $134.44 | 12.130% | $150.7476 | $150.75 | $150.75 | $150.70 |
| Purchase #3 | $23.61 | 7.401% | $25.3574 | $25.36 | $25.35 | $25.40 |
| Purchase #4 | $136.45 | 12.791% | $153.9033 | $153.90 | $153.90 | $153.90 |
| Purchase #5 | $63.47 | 5.232% | $66.7908 | $66.79 | $66.80 | $66.80 |
| Purchase #6 | $22.91 | 6.836% | $24.4761 | $24.48 | $24.50 | $24.50 |
| Purchase #7 | $45.42 | 11.580% | $50.6796 | $50.68 | $50.70 | $50.70 |
| 7 purchase totals = | $577.08 | $637.0544 | $637.06 | $637.10 | $637.10 | |