| 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 | $20.41 | 5.290% | $21.4897 | $21.49 | $21.50 | $21.50 |
| Purchase #2 | $244.53 | 7.705% | $263.371 | $263.37 | $263.35 | $263.40 |
| Purchase #3 | $245.72 | 4.537% | $256.8683 | $256.87 | $256.85 | $256.90 |
| Purchase #4 | $207.82 | 3.118% | $214.2998 | $214.30 | $214.30 | $214.30 |
| Purchase #5 | $202.84 | 4.822% | $212.6209 | $212.62 | $212.60 | $212.60 |
| Purchase #6 | $95.44 | 9.447% | $104.4562 | $104.46 | $104.45 | $104.50 |
| Purchase #7 | $40.73 | 4.162% | $42.4252 | $42.43 | $42.45 | $42.40 |
| 7 purchase totals = | $1,057.49 | $1,115.5311 | $1,115.54 | $1,115.50 | $1,115.60 | |