| 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 | $8.40 | 9.515% | $9.1993 | $9.20 | $9.20 | $9.20 |
| Purchase #2 | $160.88 | 5.582% | $169.8603 | $169.86 | $169.85 | $169.90 |
| Purchase #3 | $178.46 | 11.723% | $199.3809 | $199.38 | $199.40 | $199.40 |
| Purchase #4 | $247.26 | 10.791% | $273.9418 | $273.94 | $273.95 | $273.90 |
| Purchase #5 | $110.69 | 3.180% | $114.2099 | $114.21 | $114.20 | $114.20 |
| Purchase #6 | $245.54 | 3.831% | $254.9466 | $254.95 | $254.95 | $254.90 |
| Purchase #7 | $113.49 | 6.214% | $120.5423 | $120.54 | $120.55 | $120.50 |
| 7 purchase totals = | $1,064.72 | $1,142.0811 | $1,142.08 | $1,142.10 | $1,142.00 | |