| 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 | $77.60 | 3.504% | $80.3191 | $80.32 | $80.30 | $80.30 |
| Purchase #2 | $86.88 | 3.484% | $89.9069 | $89.91 | $89.90 | $89.90 |
| Purchase #3 | $111.54 | 11.548% | $124.4206 | $124.42 | $124.40 | $124.40 |
| Purchase #4 | $115.73 | 4.277% | $120.6798 | $120.68 | $120.70 | $120.70 |
| Purchase #5 | $154.38 | 4.341% | $161.0816 | $161.08 | $161.10 | $161.10 |
| Purchase #6 | $199.31 | 7.708% | $214.6728 | $214.67 | $214.65 | $214.70 |
| Purchase #7 | $191.54 | 13.774% | $217.9227 | $217.92 | $217.90 | $217.90 |
| 7 purchase totals = | $936.98 | $1,009.0035 | $1,009.00 | $1,008.95 | $1,009.00 | |