| 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 | $159.37 | 7.194% | $170.8351 | $170.84 | $170.85 | $170.80 |
| Purchase #2 | $133.28 | 12.696% | $150.2012 | $150.20 | $150.20 | $150.20 |
| Purchase #3 | $101.29 | 7.688% | $109.0772 | $109.08 | $109.10 | $109.10 |
| Purchase #4 | $106.81 | 7.505% | $114.8261 | $114.83 | $114.85 | $114.80 |
| Purchase #5 | $244.32 | 11.414% | $272.2067 | $272.21 | $272.20 | $272.20 |
| Purchase #6 | $141.76 | 5.186% | $149.1117 | $149.11 | $149.10 | $149.10 |
| Purchase #7 | $138.74 | 10.498% | $153.3049 | $153.30 | $153.30 | $153.30 |
| 7 purchase totals = | $1,025.57 | $1,119.5629 | $1,119.57 | $1,119.60 | $1,119.50 | |