| 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 | $23.66 | 7.688% | $25.479 | $25.48 | $25.50 | $25.50 |
| Purchase #2 | $23.61 | 5.840% | $24.9888 | $24.99 | $25.00 | $25.00 |
| Purchase #3 | $146.57 | 7.414% | $157.4367 | $157.44 | $157.45 | $157.40 |
| Purchase #4 | $145.45 | 13.184% | $164.6261 | $164.63 | $164.65 | $164.60 |
| Purchase #5 | $31.71 | 13.197% | $35.8948 | $35.89 | $35.90 | $35.90 |
| Purchase #6 | $107.58 | 5.742% | $113.7572 | $113.76 | $113.75 | $113.80 |
| Purchase #7 | $125.95 | 9.261% | $137.6142 | $137.61 | $137.60 | $137.60 |
| 7 purchase totals = | $604.53 | $659.7968 | $659.80 | $659.85 | $659.80 | |