| 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 | $121.99 | 7.271% | $130.8599 | $130.86 | $130.85 | $130.90 |
| Purchase #2 | $60.95 | 12.463% | $68.5462 | $68.55 | $68.55 | $68.50 |
| Purchase #3 | $39.70 | 7.651% | $42.7374 | $42.74 | $42.75 | $42.70 |
| Purchase #4 | $40.69 | 4.766% | $42.6293 | $42.63 | $42.65 | $42.60 |
| Purchase #5 | $242.54 | 3.366% | $250.7039 | $250.70 | $250.70 | $250.70 |
| Purchase #6 | $9.54 | 9.495% | $10.4458 | $10.45 | $10.45 | $10.40 |
| Purchase #7 | $32.87 | 3.324% | $33.9626 | $33.96 | $33.95 | $34.00 |
| 7 purchase totals = | $548.28 | $579.8851 | $579.89 | $579.90 | $579.80 | |