| 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 | $80.64 | 13.382% | $91.4312 | $91.43 | $91.45 | $91.40 |
| Purchase #2 | $209.38 | 5.105% | $220.0688 | $220.07 | $220.05 | $220.10 |
| Purchase #3 | $220.89 | 9.269% | $241.3643 | $241.36 | $241.35 | $241.40 |
| Purchase #4 | $183.83 | 8.798% | $200.0034 | $200.00 | $200.00 | $200.00 |
| Purchase #5 | $27.91 | 7.424% | $29.982 | $29.98 | $30.00 | $30.00 |
| Purchase #6 | $136.51 | 6.287% | $145.0924 | $145.09 | $145.10 | $145.10 |
| Purchase #7 | $98.34 | 3.586% | $101.8665 | $101.87 | $101.85 | $101.90 |
| 7 purchase totals = | $957.50 | $1,029.8086 | $1,029.80 | $1,029.80 | $1,029.90 | |