| 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 | $100.43 | 9.245% | $109.7148 | $109.71 | $109.70 | $109.70 |
| Purchase #2 | $248.70 | 11.447% | $277.1687 | $277.17 | $277.15 | $277.20 |
| Purchase #3 | $8.51 | 7.485% | $9.147 | $9.15 | $9.15 | $9.10 |
| Purchase #4 | $223.26 | 4.571% | $233.4652 | $233.47 | $233.45 | $233.50 |
| Purchase #5 | $72.27 | 4.412% | $75.4586 | $75.46 | $75.45 | $75.50 |
| Purchase #6 | $41.57 | 8.576% | $45.135 | $45.14 | $45.15 | $45.10 |
| Purchase #7 | $87.40 | 3.659% | $90.598 | $90.60 | $90.60 | $90.60 |
| 7 purchase totals = | $782.14 | $840.6873 | $840.70 | $840.65 | $840.70 | |