| 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 | $19.50 | 9.353% | $21.3238 | $21.32 | $21.30 | $21.30 |
| Purchase #2 | $92.26 | 8.189% | $99.8152 | $99.82 | $99.80 | $99.80 |
| Purchase #3 | $126.77 | 12.477% | $142.5871 | $142.59 | $142.60 | $142.60 |
| Purchase #4 | $185.89 | 13.822% | $211.5837 | $211.58 | $211.60 | $211.60 |
| Purchase #5 | $217.68 | 5.281% | $229.1757 | $229.18 | $229.20 | $229.20 |
| Purchase #6 | $94.98 | 13.385% | $107.6931 | $107.69 | $107.70 | $107.70 |
| Purchase #7 | $8.74 | 12.764% | $9.8556 | $9.86 | $9.85 | $9.90 |
| 7 purchase totals = | $745.82 | $822.0342 | $822.04 | $822.05 | $822.10 | |