| 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 | $7.37 | 10.603% | $8.1514 | $8.15 | $8.15 | $8.20 |
| Purchase #2 | $114.68 | 11.670% | $128.0632 | $128.06 | $128.05 | $128.10 |
| Purchase #3 | $186.93 | 12.572% | $210.4308 | $210.43 | $210.45 | $210.40 |
| Purchase #4 | $225.42 | 7.479% | $242.2792 | $242.28 | $242.30 | $242.30 |
| Purchase #5 | $84.29 | 5.409% | $88.8492 | $88.85 | $88.85 | $88.80 |
| Purchase #6 | $190.41 | 10.128% | $209.6947 | $209.69 | $209.70 | $209.70 |
| Purchase #7 | $9.99 | 8.669% | $10.856 | $10.86 | $10.85 | $10.90 |
| 7 purchase totals = | $819.09 | $898.3245 | $898.32 | $898.35 | $898.40 | |