| 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 | $20.47 | 7.738% | $22.054 | $22.05 | $22.05 | $22.10 |
| Purchase #2 | $159.45 | 13.510% | $180.9917 | $180.99 | $181.00 | $181.00 |
| Purchase #3 | $19.46 | 9.155% | $21.2416 | $21.24 | $21.25 | $21.20 |
| Purchase #4 | $187.76 | 6.546% | $200.0508 | $200.05 | $200.05 | $200.10 |
| Purchase #5 | $75.70 | 4.777% | $79.3162 | $79.32 | $79.30 | $79.30 |
| Purchase #6 | $86.44 | 4.815% | $90.6021 | $90.60 | $90.60 | $90.60 |
| Purchase #7 | $169.75 | 5.531% | $179.1389 | $179.14 | $179.15 | $179.10 |
| 7 purchase totals = | $719.03 | $773.3953 | $773.39 | $773.40 | $773.40 | |