| 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 | $90.42 | 10.776% | $100.1637 | $100.16 | $100.15 | $100.20 |
| Purchase #2 | $218.74 | 3.370% | $226.1115 | $226.11 | $226.10 | $226.10 |
| Purchase #3 | $115.72 | 12.397% | $130.0658 | $130.07 | $130.05 | $130.10 |
| Purchase #4 | $160.60 | 6.324% | $170.7563 | $170.76 | $170.75 | $170.80 |
| Purchase #5 | $192.39 | 8.206% | $208.1775 | $208.18 | $208.20 | $208.20 |
| Purchase #6 | $111.83 | 11.843% | $125.074 | $125.07 | $125.05 | $125.10 |
| Purchase #7 | $209.63 | 9.204% | $228.9243 | $228.92 | $228.90 | $228.90 |
| 7 purchase totals = | $1,099.33 | $1,189.2731 | $1,189.27 | $1,189.20 | $1,189.40 | |