| 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 | $161.29 | 3.111% | $166.3077 | $166.31 | $166.30 | $166.30 |
| Purchase #2 | $25.67 | 12.632% | $28.9126 | $28.91 | $28.90 | $28.90 |
| Purchase #3 | $118.46 | 9.531% | $129.7504 | $129.75 | $129.75 | $129.80 |
| Purchase #4 | $28.35 | 4.749% | $29.6963 | $29.70 | $29.70 | $29.70 |
| Purchase #5 | $54.88 | 5.146% | $57.7041 | $57.70 | $57.70 | $57.70 |
| Purchase #6 | $97.88 | 13.567% | $111.1594 | $111.16 | $111.15 | $111.20 |
| Purchase #7 | $5.69 | 10.397% | $6.2816 | $6.28 | $6.30 | $6.30 |
| 7 purchase totals = | $492.22 | $529.8121 | $529.81 | $529.80 | $529.90 | |