| 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 | $182.55 | 5.404% | $192.415 | $192.42 | $192.40 | $192.40 |
| Purchase #2 | $154.76 | 6.130% | $164.2468 | $164.25 | $164.25 | $164.20 |
| Purchase #3 | $108.59 | 10.530% | $120.0245 | $120.02 | $120.00 | $120.00 |
| Purchase #4 | $181.28 | 4.255% | $188.9935 | $188.99 | $189.00 | $189.00 |
| Purchase #5 | $219.25 | 10.821% | $242.975 | $242.98 | $243.00 | $243.00 |
| Purchase #6 | $154.56 | 9.808% | $169.7192 | $169.72 | $169.70 | $169.70 |
| Purchase #7 | $61.41 | 11.296% | $68.3469 | $68.35 | $68.35 | $68.30 |
| 7 purchase totals = | $1,062.40 | $1,146.7209 | $1,146.73 | $1,146.70 | $1,146.60 | |