| 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 | $221.31 | 10.776% | $245.1584 | $245.16 | $245.15 | $245.20 |
| Purchase #2 | $246.73 | 5.457% | $260.1941 | $260.19 | $260.20 | $260.20 |
| Purchase #3 | $145.67 | 11.343% | $162.1933 | $162.19 | $162.20 | $162.20 |
| Purchase #4 | $176.69 | 11.794% | $197.5288 | $197.53 | $197.55 | $197.50 |
| Purchase #5 | $171.74 | 4.860% | $180.0866 | $180.09 | $180.10 | $180.10 |
| Purchase #6 | $64.38 | 7.423% | $69.1589 | $69.16 | $69.15 | $69.20 |
| Purchase #7 | $7.68 | 9.542% | $8.4128 | $8.41 | $8.40 | $8.40 |
| 7 purchase totals = | $1,034.20 | $1,122.7329 | $1,122.73 | $1,122.75 | $1,122.80 | |