| 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 | $200.74 | 13.725% | $228.2916 | $228.29 | $228.30 | $228.30 |
| Purchase #2 | $34.61 | 13.790% | $39.3827 | $39.38 | $39.40 | $39.40 |
| Purchase #3 | $210.96 | 7.299% | $226.358 | $226.36 | $226.35 | $226.40 |
| Purchase #4 | $6.44 | 5.341% | $6.784 | $6.78 | $6.80 | $6.80 |
| Purchase #5 | $178.64 | 6.733% | $190.6678 | $190.67 | $190.65 | $190.70 |
| Purchase #6 | $107.65 | 4.845% | $112.8656 | $112.87 | $112.85 | $112.90 |
| Purchase #7 | $172.59 | 7.820% | $186.0865 | $186.09 | $186.10 | $186.10 |
| 7 purchase totals = | $911.63 | $990.4362 | $990.44 | $990.45 | $990.60 | |