| 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 | $24.99 | 9.518% | $27.3685 | $27.37 | $27.35 | $27.40 |
| Purchase #2 | $9.65 | 12.327% | $10.8396 | $10.84 | $10.85 | $10.80 |
| Purchase #3 | $198.80 | 9.685% | $218.0538 | $218.05 | $218.05 | $218.10 |
| Purchase #4 | $123.96 | 5.670% | $130.9885 | $130.99 | $131.00 | $131.00 |
| Purchase #5 | $160.40 | 8.145% | $173.4646 | $173.46 | $173.45 | $173.50 |
| Purchase #6 | $237.26 | 8.523% | $257.4817 | $257.48 | $257.50 | $257.50 |
| Purchase #7 | $106.93 | 12.141% | $119.9124 | $119.91 | $119.90 | $119.90 |
| 7 purchase totals = | $861.99 | $938.1091 | $938.10 | $938.10 | $938.20 | |