| 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 | $19.87 | 3.442% | $20.5539 | $20.55 | $20.55 | $20.60 |
| Purchase #2 | $220.49 | 5.597% | $232.8308 | $232.83 | $232.85 | $232.80 |
| Purchase #3 | $107.56 | 12.621% | $121.1351 | $121.14 | $121.15 | $121.10 |
| Purchase #4 | $176.59 | 13.667% | $200.7246 | $200.72 | $200.70 | $200.70 |
| Purchase #5 | $111.46 | 4.471% | $116.4434 | $116.44 | $116.45 | $116.40 |
| Purchase #6 | $186.47 | 3.274% | $192.575 | $192.58 | $192.60 | $192.60 |
| Purchase #7 | $218.28 | 9.234% | $238.436 | $238.44 | $238.45 | $238.40 |
| 7 purchase totals = | $1,040.72 | $1,122.6988 | $1,122.70 | $1,122.75 | $1,122.60 | |