| 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 | $37.75 | 9.622% | $41.3823 | $41.38 | $41.40 | $41.40 |
| Purchase #2 | $245.52 | 11.417% | $273.551 | $273.55 | $273.55 | $273.60 |
| Purchase #3 | $165.28 | 12.125% | $185.3202 | $185.32 | $185.30 | $185.30 |
| Purchase #4 | $15.60 | 13.725% | $17.7411 | $17.74 | $17.75 | $17.70 |
| Purchase #5 | $145.78 | 4.549% | $152.4115 | $152.41 | $152.40 | $152.40 |
| Purchase #6 | $152.99 | 11.386% | $170.4094 | $170.41 | $170.40 | $170.40 |
| Purchase #7 | $11.89 | 5.293% | $12.5193 | $12.52 | $12.50 | $12.50 |
| 7 purchase totals = | $774.81 | $853.3348 | $853.33 | $853.30 | $853.30 | |