| 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 | $90.72 | 10.277% | $100.0433 | $100.04 | $100.05 | $100.00 |
| Purchase #2 | $205.25 | 7.790% | $221.239 | $221.24 | $221.25 | $221.20 |
| Purchase #3 | $192.68 | 12.523% | $216.8093 | $216.81 | $216.80 | $216.80 |
| Purchase #4 | $144.41 | 13.676% | $164.1595 | $164.16 | $164.15 | $164.20 |
| Purchase #5 | $112.32 | 3.241% | $115.9603 | $115.96 | $115.95 | $116.00 |
| Purchase #6 | $142.65 | 9.871% | $156.731 | $156.73 | $156.75 | $156.70 |
| Purchase #7 | $215.60 | 3.266% | $222.6415 | $222.64 | $222.65 | $222.60 |
| 7 purchase totals = | $1,103.63 | $1,197.5839 | $1,197.58 | $1,197.60 | $1,197.50 | |