| 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 | $243.90 | 10.789% | $270.2144 | $270.21 | $270.20 | $270.20 |
| Purchase #2 | $133.39 | 9.481% | $146.0367 | $146.04 | $146.05 | $146.00 |
| Purchase #3 | $98.98 | 8.394% | $107.2884 | $107.29 | $107.30 | $107.30 |
| Purchase #4 | $174.38 | 10.198% | $192.1633 | $192.16 | $192.15 | $192.20 |
| Purchase #5 | $99.87 | 6.547% | $106.4085 | $106.41 | $106.40 | $106.40 |
| Purchase #6 | $202.34 | 12.836% | $228.3124 | $228.31 | $228.30 | $228.30 |
| Purchase #7 | $91.77 | 3.679% | $95.1462 | $95.15 | $95.15 | $95.10 |
| 7 purchase totals = | $1,044.63 | $1,145.5699 | $1,145.57 | $1,145.55 | $1,145.50 | |