| 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 | $135.28 | 9.327% | $147.8976 | $147.90 | $147.90 | $147.90 |
| Purchase #2 | $48.47 | 9.821% | $53.2302 | $53.23 | $53.25 | $53.20 |
| Purchase #3 | $214.75 | 7.763% | $231.421 | $231.42 | $231.40 | $231.40 |
| Purchase #4 | $116.37 | 6.429% | $123.8514 | $123.85 | $123.85 | $123.90 |
| Purchase #5 | $173.90 | 3.599% | $180.1587 | $180.16 | $180.15 | $180.20 |
| Purchase #6 | $197.27 | 5.477% | $208.0745 | $208.07 | $208.05 | $208.10 |
| Purchase #7 | $190.27 | 7.311% | $204.1806 | $204.18 | $204.20 | $204.20 |
| 7 purchase totals = | $1,076.31 | $1,148.8140 | $1,148.81 | $1,148.80 | $1,148.90 | |