| 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 | $18.97 | 7.558% | $20.4038 | $20.40 | $20.40 | $20.40 |
| Purchase #2 | $50.91 | 10.632% | $56.3228 | $56.32 | $56.30 | $56.30 |
| Purchase #3 | $130.31 | 5.697% | $137.7338 | $137.73 | $137.75 | $137.70 |
| Purchase #4 | $116.25 | 10.377% | $128.3133 | $128.31 | $128.30 | $128.30 |
| Purchase #5 | $203.41 | 3.812% | $211.164 | $211.16 | $211.15 | $211.20 |
| Purchase #6 | $29.73 | 11.864% | $33.2572 | $33.26 | $33.25 | $33.30 |
| Purchase #7 | $234.88 | 3.331% | $242.7039 | $242.70 | $242.70 | $242.70 |
| 7 purchase totals = | $784.46 | $829.8988 | $829.88 | $829.85 | $829.90 | |