| 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 | $117.32 | 9.214% | $128.1299 | $128.13 | $128.15 | $128.10 |
| Purchase #2 | $165.84 | 13.484% | $188.2019 | $188.20 | $188.20 | $188.20 |
| Purchase #3 | $30.49 | 12.417% | $34.2759 | $34.28 | $34.30 | $34.30 |
| Purchase #4 | $220.45 | 12.552% | $248.1209 | $248.12 | $248.10 | $248.10 |
| Purchase #5 | $52.34 | 10.181% | $57.6687 | $57.67 | $57.65 | $57.70 |
| Purchase #6 | $237.55 | 13.352% | $269.2677 | $269.27 | $269.25 | $269.30 |
| Purchase #7 | $203.79 | 13.564% | $231.4321 | $231.43 | $231.45 | $231.40 |
| 7 purchase totals = | $1,027.78 | $1,157.0971 | $1,157.10 | $1,157.10 | $1,157.10 | |