| 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 | $123.79 | 4.319% | $129.1365 | $129.14 | $129.15 | $129.10 |
| Purchase #2 | $182.76 | 10.463% | $201.8822 | $201.88 | $201.90 | $201.90 |
| Purchase #3 | $137.74 | 9.201% | $150.4135 | $150.41 | $150.40 | $150.40 |
| Purchase #4 | $83.72 | 7.369% | $89.8893 | $89.89 | $89.90 | $89.90 |
| Purchase #5 | $180.99 | 8.202% | $195.8348 | $195.83 | $195.85 | $195.80 |
| Purchase #6 | $169.31 | 7.102% | $181.3344 | $181.33 | $181.35 | $181.30 |
| Purchase #7 | $114.63 | 13.462% | $130.0615 | $130.06 | $130.05 | $130.10 |
| 7 purchase totals = | $992.94 | $1,078.5522 | $1,078.54 | $1,078.60 | $1,078.50 | |