| 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 | $165.73 | 7.277% | $177.7902 | $177.79 | $177.80 | $177.80 |
| Purchase #2 | $239.71 | 4.505% | $250.5089 | $250.51 | $250.50 | $250.50 |
| Purchase #3 | $238.58 | 6.752% | $254.6889 | $254.69 | $254.70 | $254.70 |
| Purchase #4 | $115.69 | 11.410% | $128.8902 | $128.89 | $128.90 | $128.90 |
| Purchase #5 | $39.44 | 11.657% | $44.0375 | $44.04 | $44.05 | $44.00 |
| Purchase #6 | $38.85 | 5.629% | $41.0369 | $41.04 | $41.05 | $41.00 |
| Purchase #7 | $65.84 | 5.428% | $69.4138 | $69.41 | $69.40 | $69.40 |
| 7 purchase totals = | $903.84 | $966.3664 | $966.37 | $966.40 | $966.30 | |