| 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 | $110.67 | 6.468% | $117.8281 | $117.83 | $117.85 | $117.80 |
| Purchase #2 | $83.42 | 12.564% | $93.9009 | $93.90 | $93.90 | $93.90 |
| Purchase #3 | $44.79 | 6.830% | $47.8492 | $47.85 | $47.85 | $47.80 |
| Purchase #4 | $143.69 | 10.543% | $158.8392 | $158.84 | $158.85 | $158.80 |
| Purchase #5 | $220.45 | 4.663% | $230.7296 | $230.73 | $230.75 | $230.70 |
| Purchase #6 | $185.59 | 3.495% | $192.0764 | $192.08 | $192.10 | $192.10 |
| Purchase #7 | $226.89 | 8.167% | $245.4201 | $245.42 | $245.40 | $245.40 |
| 7 purchase totals = | $1,015.50 | $1,086.6435 | $1,086.65 | $1,086.70 | $1,086.50 | |