| 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 | $122.91 | 12.351% | $138.0906 | $138.09 | $138.10 | $138.10 |
| Purchase #2 | $7.36 | 10.871% | $8.1601 | $8.16 | $8.15 | $8.20 |
| Purchase #3 | $202.97 | 4.333% | $211.7647 | $211.76 | $211.75 | $211.80 |
| Purchase #4 | $7.88 | 3.476% | $8.1539 | $8.15 | $8.15 | $8.20 |
| Purchase #5 | $241.56 | 7.641% | $260.0176 | $260.02 | $260.00 | $260.00 |
| Purchase #6 | $87.59 | 4.395% | $91.4396 | $91.44 | $91.45 | $91.40 |
| Purchase #7 | $117.31 | 3.162% | $121.0193 | $121.02 | $121.00 | $121.00 |
| 7 purchase totals = | $787.58 | $838.6458 | $838.64 | $838.60 | $838.70 | |