| 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 | $28.36 | 6.220% | $30.124 | $30.12 | $30.10 | $30.10 |
| Purchase #2 | $8.63 | 12.657% | $9.7223 | $9.72 | $9.70 | $9.70 |
| Purchase #3 | $106.85 | 9.687% | $117.2006 | $117.20 | $117.20 | $117.20 |
| Purchase #4 | $250.89 | 3.437% | $259.5131 | $259.51 | $259.50 | $259.50 |
| Purchase #5 | $159.38 | 13.133% | $180.3114 | $180.31 | $180.30 | $180.30 |
| Purchase #6 | $135.32 | 3.740% | $140.381 | $140.38 | $140.40 | $140.40 |
| Purchase #7 | $48.87 | 4.691% | $51.1625 | $51.16 | $51.15 | $51.20 |
| 7 purchase totals = | $738.30 | $788.4149 | $788.40 | $788.35 | $788.40 | |