| 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 | $175.46 | 8.200% | $189.8477 | $189.85 | $189.85 | $189.80 |
| Purchase #2 | $165.33 | 3.720% | $171.4803 | $171.48 | $171.50 | $171.50 |
| Purchase #3 | $183.51 | 13.777% | $208.7922 | $208.79 | $208.80 | $208.80 |
| Purchase #4 | $46.56 | 4.207% | $48.5188 | $48.52 | $48.50 | $48.50 |
| Purchase #5 | $178.45 | 8.544% | $193.6968 | $193.70 | $193.70 | $193.70 |
| Purchase #6 | $220.82 | 13.385% | $250.3768 | $250.38 | $250.40 | $250.40 |
| Purchase #7 | $22.32 | 13.443% | $25.3205 | $25.32 | $25.30 | $25.30 |
| 7 purchase totals = | $992.45 | $1,088.0331 | $1,088.04 | $1,088.05 | $1,088.00 | |