| 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 | $183.30 | 5.384% | $193.1689 | $193.17 | $193.15 | $193.20 |
| Purchase #2 | $121.39 | 5.561% | $128.1405 | $128.14 | $128.15 | $128.10 |
| Purchase #3 | $80.74 | 3.504% | $83.5691 | $83.57 | $83.55 | $83.60 |
| Purchase #4 | $21.78 | 5.555% | $22.9899 | $22.99 | $23.00 | $23.00 |
| Purchase #5 | $214.51 | 13.186% | $242.7953 | $242.80 | $242.80 | $242.80 |
| Purchase #6 | $158.53 | 13.317% | $179.6414 | $179.64 | $179.65 | $179.60 |
| Purchase #7 | $158.93 | 13.598% | $180.5413 | $180.54 | $180.55 | $180.50 |
| 7 purchase totals = | $939.18 | $1,030.8464 | $1,030.85 | $1,030.85 | $1,030.80 | |