| 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 | $55.70 | 4.481% | $58.1959 | $58.20 | $58.20 | $58.20 |
| Purchase #2 | $36.35 | 3.628% | $37.6688 | $37.67 | $37.65 | $37.70 |
| Purchase #3 | $143.86 | 6.847% | $153.7101 | $153.71 | $153.70 | $153.70 |
| Purchase #4 | $145.45 | 12.697% | $163.9178 | $163.92 | $163.90 | $163.90 |
| Purchase #5 | $57.78 | 9.757% | $63.4176 | $63.42 | $63.40 | $63.40 |
| Purchase #6 | $31.57 | 11.535% | $35.2116 | $35.21 | $35.20 | $35.20 |
| Purchase #7 | $120.60 | 3.869% | $125.266 | $125.27 | $125.25 | $125.30 |
| 7 purchase totals = | $591.31 | $637.3878 | $637.40 | $637.30 | $637.40 | |