| 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 | $189.87 | 9.221% | $207.3779 | $207.38 | $207.40 | $207.40 |
| Purchase #2 | $5.27 | 3.683% | $5.4641 | $5.46 | $5.45 | $5.50 |
| Purchase #3 | $86.60 | 3.172% | $89.347 | $89.35 | $89.35 | $89.30 |
| Purchase #4 | $207.38 | 8.796% | $225.6211 | $225.62 | $225.60 | $225.60 |
| Purchase #5 | $137.96 | 3.296% | $142.5072 | $142.51 | $142.50 | $142.50 |
| Purchase #6 | $150.68 | 6.626% | $160.6641 | $160.66 | $160.65 | $160.70 |
| Purchase #7 | $192.78 | 3.318% | $199.1764 | $199.18 | $199.20 | $199.20 |
| 7 purchase totals = | $970.54 | $1,030.1578 | $1,030.16 | $1,030.15 | $1,030.20 | |