| 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 | $44.25 | 13.204% | $50.0928 | $50.09 | $50.10 | $50.10 |
| Purchase #2 | $146.67 | 3.183% | $151.3385 | $151.34 | $151.35 | $151.30 |
| Purchase #3 | $107.37 | 3.472% | $111.0979 | $111.10 | $111.10 | $111.10 |
| Purchase #4 | $68.41 | 13.557% | $77.6843 | $77.68 | $77.70 | $77.70 |
| Purchase #5 | $80.86 | 12.656% | $91.0936 | $91.09 | $91.10 | $91.10 |
| Purchase #6 | $128.88 | 11.720% | $143.9847 | $143.98 | $144.00 | $144.00 |
| Purchase #7 | $157.63 | 4.683% | $165.0118 | $165.01 | $165.00 | $165.00 |
| 7 purchase totals = | $734.07 | $790.3036 | $790.29 | $790.35 | $790.30 | |