| 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 | $13.88 | 13.684% | $15.7793 | $15.78 | $15.80 | $15.80 |
| Purchase #2 | $11.64 | 5.119% | $12.2359 | $12.24 | $12.25 | $12.20 |
| Purchase #3 | $196.53 | 9.673% | $215.5403 | $215.54 | $215.55 | $215.50 |
| Purchase #4 | $226.94 | 10.441% | $250.6348 | $250.63 | $250.65 | $250.60 |
| Purchase #5 | $80.91 | 12.267% | $90.8352 | $90.84 | $90.85 | $90.80 |
| Purchase #6 | $153.47 | 13.232% | $173.7772 | $173.78 | $173.80 | $173.80 |
| Purchase #7 | $120.74 | 11.293% | $134.3752 | $134.38 | $134.40 | $134.40 |
| 7 purchase totals = | $804.11 | $893.1779 | $893.19 | $893.30 | $893.10 | |