| 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 | $25.83 | 11.715% | $28.856 | $28.86 | $28.85 | $28.90 |
| Purchase #2 | $8.32 | 10.374% | $9.1831 | $9.18 | $9.20 | $9.20 |
| Purchase #3 | $214.72 | 5.380% | $226.2719 | $226.27 | $226.25 | $226.30 |
| Purchase #4 | $184.88 | 8.517% | $200.6262 | $200.63 | $200.65 | $200.60 |
| Purchase #5 | $241.64 | 4.639% | $252.8497 | $252.85 | $252.85 | $252.80 |
| Purchase #6 | $242.31 | 9.504% | $265.3391 | $265.34 | $265.35 | $265.30 |
| Purchase #7 | $226.43 | 12.465% | $254.6545 | $254.65 | $254.65 | $254.70 |
| 7 purchase totals = | $1,144.13 | $1,237.7805 | $1,237.78 | $1,237.80 | $1,237.80 | |