| 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 | $115.66 | 12.438% | $130.0458 | $130.05 | $130.05 | $130.00 |
| Purchase #2 | $180.43 | 6.239% | $191.687 | $191.69 | $191.70 | $191.70 |
| Purchase #3 | $218.27 | 9.507% | $239.0209 | $239.02 | $239.00 | $239.00 |
| Purchase #4 | $54.40 | 5.664% | $57.4812 | $57.48 | $57.50 | $57.50 |
| Purchase #5 | $86.70 | 5.678% | $91.6228 | $91.62 | $91.60 | $91.60 |
| Purchase #6 | $199.99 | 3.293% | $206.5757 | $206.58 | $206.60 | $206.60 |
| Purchase #7 | $78.66 | 9.313% | $85.9856 | $85.99 | $86.00 | $86.00 |
| 7 purchase totals = | $934.11 | $1,002.4190 | $1,002.43 | $1,002.45 | $1,002.40 | |