| 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 | $16.32 | 9.662% | $17.8968 | $17.90 | $17.90 | $17.90 |
| Purchase #2 | $50.68 | 10.715% | $56.1104 | $56.11 | $56.10 | $56.10 |
| Purchase #3 | $25.72 | 7.397% | $27.6225 | $27.62 | $27.60 | $27.60 |
| Purchase #4 | $34.60 | 13.454% | $39.2551 | $39.26 | $39.25 | $39.30 |
| Purchase #5 | $109.99 | 13.495% | $124.8332 | $124.83 | $124.85 | $124.80 |
| Purchase #6 | $233.34 | 7.332% | $250.4485 | $250.45 | $250.45 | $250.40 |
| Purchase #7 | $93.90 | 11.830% | $105.0084 | $105.01 | $105.00 | $105.00 |
| 7 purchase totals = | $564.55 | $621.1749 | $621.18 | $621.15 | $621.10 | |