| 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 | $129.43 | 6.710% | $138.1148 | $138.11 | $138.10 | $138.10 |
| Purchase #2 | $59.96 | 5.796% | $63.4353 | $63.44 | $63.45 | $63.40 |
| Purchase #3 | $130.50 | 13.262% | $147.8069 | $147.81 | $147.80 | $147.80 |
| Purchase #4 | $102.36 | 11.504% | $114.1355 | $114.14 | $114.15 | $114.10 |
| Purchase #5 | $230.43 | 9.595% | $252.5398 | $252.54 | $252.55 | $252.50 |
| Purchase #6 | $241.97 | 12.136% | $271.3355 | $271.34 | $271.35 | $271.30 |
| Purchase #7 | $17.90 | 4.546% | $18.7137 | $18.71 | $18.70 | $18.70 |
| 7 purchase totals = | $912.55 | $1,006.0815 | $1,006.09 | $1,006.10 | $1,005.90 | |