| 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 | $150.25 | 3.739% | $155.8678 | $155.87 | $155.85 | $155.90 |
| Purchase #2 | $66.59 | 6.815% | $71.1281 | $71.13 | $71.15 | $71.10 |
| Purchase #3 | $29.86 | 12.825% | $33.6895 | $33.69 | $33.70 | $33.70 |
| Purchase #4 | $181.74 | 13.440% | $206.1659 | $206.17 | $206.15 | $206.20 |
| Purchase #5 | $193.53 | 6.510% | $206.1288 | $206.13 | $206.15 | $206.10 |
| Purchase #6 | $114.58 | 9.744% | $125.7447 | $125.74 | $125.75 | $125.70 |
| Purchase #7 | $105.96 | 10.874% | $117.4821 | $117.48 | $117.50 | $117.50 |
| 7 purchase totals = | $842.51 | $916.2069 | $916.21 | $916.25 | $916.20 | |