| 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 | $128.34 | 13.364% | $145.4914 | $145.49 | $145.50 | $145.50 |
| Purchase #2 | $187.77 | 5.730% | $198.5292 | $198.53 | $198.55 | $198.50 |
| Purchase #3 | $36.66 | 10.564% | $40.5328 | $40.53 | $40.55 | $40.50 |
| Purchase #4 | $135.40 | 7.657% | $145.7676 | $145.77 | $145.75 | $145.80 |
| Purchase #5 | $36.96 | 4.134% | $38.4879 | $38.49 | $38.50 | $38.50 |
| Purchase #6 | $92.57 | 10.378% | $102.1769 | $102.18 | $102.20 | $102.20 |
| Purchase #7 | $77.97 | 13.802% | $88.7314 | $88.73 | $88.75 | $88.70 |
| 7 purchase totals = | $695.67 | $759.7172 | $759.72 | $759.80 | $759.70 | |