| 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 | $120.28 | 7.239% | $128.9871 | $128.99 | $129.00 | $129.00 |
| Purchase #2 | $123.44 | 3.486% | $127.7431 | $127.74 | $127.75 | $127.70 |
| Purchase #3 | $21.40 | 4.862% | $22.4405 | $22.44 | $22.45 | $22.40 |
| Purchase #4 | $47.39 | 9.372% | $51.8314 | $51.83 | $51.85 | $51.80 |
| Purchase #5 | $171.69 | 6.151% | $182.2507 | $182.25 | $182.25 | $182.30 |
| Purchase #6 | $230.74 | 10.617% | $255.2377 | $255.24 | $255.25 | $255.20 |
| Purchase #7 | $79.76 | 13.699% | $90.6863 | $90.69 | $90.70 | $90.70 |
| 7 purchase totals = | $794.70 | $859.1768 | $859.18 | $859.25 | $859.10 | |