| 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 | $20.55 | 3.854% | $21.342 | $21.34 | $21.35 | $21.30 |
| Purchase #2 | $231.55 | 9.836% | $254.3253 | $254.33 | $254.35 | $254.30 |
| Purchase #3 | $208.38 | 13.361% | $236.2217 | $236.22 | $236.20 | $236.20 |
| Purchase #4 | $169.70 | 4.566% | $177.4485 | $177.45 | $177.45 | $177.40 |
| Purchase #5 | $181.99 | 7.436% | $195.5228 | $195.52 | $195.50 | $195.50 |
| Purchase #6 | $95.34 | 13.736% | $108.4359 | $108.44 | $108.45 | $108.40 |
| Purchase #7 | $20.76 | 8.612% | $22.5479 | $22.55 | $22.55 | $22.50 |
| 7 purchase totals = | $928.27 | $1,015.8441 | $1,015.85 | $1,015.85 | $1,015.60 | |