| 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 | $161.32 | 12.142% | $180.9075 | $180.91 | $180.90 | $180.90 |
| Purchase #2 | $146.55 | 7.732% | $157.8812 | $157.88 | $157.90 | $157.90 |
| Purchase #3 | $39.85 | 4.656% | $41.7054 | $41.71 | $41.70 | $41.70 |
| Purchase #4 | $17.83 | 12.788% | $20.1101 | $20.11 | $20.10 | $20.10 |
| Purchase #5 | $112.73 | 3.110% | $116.2359 | $116.24 | $116.25 | $116.20 |
| Purchase #6 | $22.53 | 4.737% | $23.5972 | $23.60 | $23.60 | $23.60 |
| Purchase #7 | $96.95 | 10.566% | $107.1937 | $107.19 | $107.20 | $107.20 |
| 7 purchase totals = | $597.76 | $647.6310 | $647.64 | $647.65 | $647.60 | |