| 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 | $250.31 | 8.706% | $272.102 | $272.10 | $272.10 | $272.10 |
| Purchase #2 | $213.28 | 13.126% | $241.2751 | $241.28 | $241.30 | $241.30 |
| Purchase #3 | $120.56 | 13.204% | $136.4787 | $136.48 | $136.50 | $136.50 |
| Purchase #4 | $145.43 | 9.417% | $159.1251 | $159.13 | $159.15 | $159.10 |
| Purchase #5 | $119.28 | 12.200% | $133.8322 | $133.83 | $133.85 | $133.80 |
| Purchase #6 | $8.51 | 10.840% | $9.4325 | $9.43 | $9.45 | $9.40 |
| Purchase #7 | $117.53 | 11.708% | $131.2904 | $131.29 | $131.30 | $131.30 |
| 7 purchase totals = | $974.90 | $1,083.5360 | $1,083.54 | $1,083.65 | $1,083.50 | |