| 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 | $131.79 | 5.463% | $138.9897 | $138.99 | $139.00 | $139.00 |
| Purchase #2 | $103.83 | 6.661% | $110.7461 | $110.75 | $110.75 | $110.70 |
| Purchase #3 | $102.25 | 12.349% | $114.8769 | $114.88 | $114.90 | $114.90 |
| Purchase #4 | $63.98 | 8.608% | $69.4874 | $69.49 | $69.50 | $69.50 |
| Purchase #5 | $195.37 | 11.280% | $217.4077 | $217.41 | $217.40 | $217.40 |
| Purchase #6 | $196.45 | 13.771% | $223.5031 | $223.50 | $223.50 | $223.50 |
| Purchase #7 | $217.38 | 7.732% | $234.1878 | $234.19 | $234.20 | $234.20 |
| 7 purchase totals = | $1,011.05 | $1,109.1987 | $1,109.21 | $1,109.25 | $1,109.20 | |