| 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 | $153.25 | 4.671% | $160.4083 | $160.41 | $160.40 | $160.40 |
| Purchase #2 | $92.70 | 8.353% | $100.4432 | $100.44 | $100.45 | $100.40 |
| Purchase #3 | $130.37 | 10.358% | $143.8737 | $143.87 | $143.85 | $143.90 |
| Purchase #4 | $124.66 | 4.615% | $130.4131 | $130.41 | $130.40 | $130.40 |
| Purchase #5 | $15.68 | 6.697% | $16.7301 | $16.73 | $16.75 | $16.70 |
| Purchase #6 | $114.97 | 12.484% | $129.3229 | $129.32 | $129.30 | $129.30 |
| Purchase #7 | $51.75 | 12.266% | $58.0977 | $58.10 | $58.10 | $58.10 |
| 7 purchase totals = | $683.38 | $739.2890 | $739.28 | $739.25 | $739.20 | |