| 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 | $99.68 | 9.350% | $109.0001 | $109.00 | $109.00 | $109.00 |
| Purchase #2 | $116.60 | 11.407% | $129.9006 | $129.90 | $129.90 | $129.90 |
| Purchase #3 | $217.95 | 5.412% | $229.7455 | $229.75 | $229.75 | $229.70 |
| Purchase #4 | $242.45 | 4.832% | $254.1652 | $254.17 | $254.15 | $254.20 |
| Purchase #5 | $164.40 | 7.817% | $177.2511 | $177.25 | $177.25 | $177.30 |
| Purchase #6 | $56.29 | 8.824% | $61.257 | $61.26 | $61.25 | $61.30 |
| Purchase #7 | $243.51 | 12.812% | $274.7085 | $274.71 | $274.70 | $274.70 |
| 7 purchase totals = | $1,140.88 | $1,236.0280 | $1,236.04 | $1,236.00 | $1,236.10 | |