| 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 | $124.99 | 4.587% | $130.7233 | $130.72 | $130.70 | $130.70 |
| Purchase #2 | $7.68 | 5.723% | $8.1195 | $8.12 | $8.10 | $8.10 |
| Purchase #3 | $159.33 | 10.249% | $175.6597 | $175.66 | $175.65 | $175.70 |
| Purchase #4 | $191.66 | 9.409% | $209.6933 | $209.69 | $209.70 | $209.70 |
| Purchase #5 | $76.73 | 7.471% | $82.4625 | $82.46 | $82.45 | $82.50 |
| Purchase #6 | $124.27 | 4.281% | $129.59 | $129.59 | $129.60 | $129.60 |
| Purchase #7 | $145.87 | 5.118% | $153.3356 | $153.34 | $153.35 | $153.30 |
| 7 purchase totals = | $830.53 | $889.5839 | $889.58 | $889.55 | $889.60 | |