| 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 | $19.93 | 3.781% | $20.6836 | $20.68 | $20.70 | $20.70 |
| Purchase #2 | $47.81 | 12.755% | $53.9082 | $53.91 | $53.90 | $53.90 |
| Purchase #3 | $108.27 | 6.379% | $115.1765 | $115.18 | $115.20 | $115.20 |
| Purchase #4 | $37.38 | 4.866% | $39.1989 | $39.20 | $39.20 | $39.20 |
| Purchase #5 | $127.78 | 5.118% | $134.3198 | $134.32 | $134.30 | $134.30 |
| Purchase #6 | $80.36 | 5.440% | $84.7316 | $84.73 | $84.75 | $84.70 |
| Purchase #7 | $53.60 | 6.807% | $57.2486 | $57.25 | $57.25 | $57.20 |
| 7 purchase totals = | $475.13 | $505.2672 | $505.27 | $505.30 | $505.20 | |