| 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 | $17.32 | 11.386% | $19.2921 | $19.29 | $19.30 | $19.30 |
| Purchase #2 | $168.48 | 8.712% | $183.158 | $183.16 | $183.15 | $183.20 |
| Purchase #3 | $217.98 | 3.287% | $225.145 | $225.15 | $225.15 | $225.10 |
| Purchase #4 | $160.81 | 4.499% | $168.0448 | $168.04 | $168.05 | $168.00 |
| Purchase #5 | $223.76 | 4.692% | $234.2588 | $234.26 | $234.25 | $234.30 |
| Purchase #6 | $243.79 | 5.386% | $256.9205 | $256.92 | $256.90 | $256.90 |
| Purchase #7 | $100.30 | 10.241% | $110.5717 | $110.57 | $110.55 | $110.60 |
| 7 purchase totals = | $1,132.44 | $1,197.3909 | $1,197.39 | $1,197.35 | $1,197.40 | |