| 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 | $81.84 | 10.381% | $90.3358 | $90.34 | $90.35 | $90.30 |
| Purchase #2 | $34.53 | 4.704% | $36.1543 | $36.15 | $36.15 | $36.20 |
| Purchase #3 | $151.98 | 4.677% | $159.0881 | $159.09 | $159.10 | $159.10 |
| Purchase #4 | $16.32 | 9.136% | $17.811 | $17.81 | $17.80 | $17.80 |
| Purchase #5 | $7.39 | 7.436% | $7.9395 | $7.94 | $7.95 | $7.90 |
| Purchase #6 | $50.72 | 8.223% | $54.8907 | $54.89 | $54.90 | $54.90 |
| Purchase #7 | $95.55 | 12.599% | $107.5883 | $107.59 | $107.60 | $107.60 |
| 7 purchase totals = | $438.33 | $473.8077 | $473.81 | $473.85 | $473.80 | |