| 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 | $126.44 | 10.775% | $140.0639 | $140.06 | $140.05 | $140.10 |
| Purchase #2 | $220.43 | 13.451% | $250.08 | $250.08 | $250.10 | $250.10 |
| Purchase #3 | $100.62 | 11.299% | $111.9891 | $111.99 | $112.00 | $112.00 |
| Purchase #4 | $87.94 | 3.128% | $90.6908 | $90.69 | $90.70 | $90.70 |
| Purchase #5 | $117.48 | 13.344% | $133.1565 | $133.16 | $133.15 | $133.20 |
| Purchase #6 | $223.52 | 13.784% | $254.33 | $254.33 | $254.35 | $254.30 |
| Purchase #7 | $54.78 | 3.730% | $56.8233 | $56.82 | $56.80 | $56.80 |
| 7 purchase totals = | $931.21 | $1,037.1336 | $1,037.13 | $1,037.15 | $1,037.20 | |