| 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 | $20.42 | 11.623% | $22.7934 | $22.79 | $22.80 | $22.80 |
| Purchase #2 | $174.61 | 10.197% | $192.415 | $192.42 | $192.40 | $192.40 |
| Purchase #3 | $100.82 | 4.148% | $105.002 | $105.00 | $105.00 | $105.00 |
| Purchase #4 | $78.26 | 13.474% | $88.8048 | $88.80 | $88.80 | $88.80 |
| Purchase #5 | $164.47 | 10.338% | $181.4729 | $181.47 | $181.45 | $181.50 |
| Purchase #6 | $226.91 | 9.151% | $247.6745 | $247.67 | $247.65 | $247.70 |
| Purchase #7 | $241.97 | 4.654% | $253.2313 | $253.23 | $253.25 | $253.20 |
| 7 purchase totals = | $1,007.46 | $1,091.3939 | $1,091.38 | $1,091.35 | $1,091.40 | |