| 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 | $224.33 | 4.495% | $234.4136 | $234.41 | $234.40 | $234.40 |
| Purchase #2 | $85.32 | 3.704% | $88.4803 | $88.48 | $88.50 | $88.50 |
| Purchase #3 | $124.61 | 6.757% | $133.0299 | $133.03 | $133.05 | $133.00 |
| Purchase #4 | $88.46 | 6.734% | $94.4169 | $94.42 | $94.40 | $94.40 |
| Purchase #5 | $126.41 | 13.168% | $143.0557 | $143.06 | $143.05 | $143.10 |
| Purchase #6 | $153.42 | 7.311% | $164.6365 | $164.64 | $164.65 | $164.60 |
| Purchase #7 | $40.39 | 3.343% | $41.7402 | $41.74 | $41.75 | $41.70 |
| 7 purchase totals = | $842.94 | $899.7731 | $899.78 | $899.80 | $899.70 | |