| 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 | $9.52 | 7.744% | $10.2572 | $10.26 | $10.25 | $10.30 |
| Purchase #2 | $237.44 | 10.473% | $262.3071 | $262.31 | $262.30 | $262.30 |
| Purchase #3 | $205.88 | 12.150% | $230.8944 | $230.89 | $230.90 | $230.90 |
| Purchase #4 | $31.70 | 6.838% | $33.8676 | $33.87 | $33.85 | $33.90 |
| Purchase #5 | $128.47 | 4.105% | $133.7437 | $133.74 | $133.75 | $133.70 |
| Purchase #6 | $138.78 | 7.140% | $148.6889 | $148.69 | $148.70 | $148.70 |
| Purchase #7 | $95.61 | 7.140% | $102.4366 | $102.44 | $102.45 | $102.40 |
| 7 purchase totals = | $847.40 | $922.1955 | $922.20 | $922.20 | $922.20 | |