| 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 | $13.61 | 6.488% | $14.493 | $14.49 | $14.50 | $14.50 |
| Purchase #2 | $226.72 | 8.319% | $245.5808 | $245.58 | $245.60 | $245.60 |
| Purchase #3 | $133.92 | 11.836% | $149.7708 | $149.77 | $149.75 | $149.80 |
| Purchase #4 | $32.90 | 4.697% | $34.4453 | $34.45 | $34.45 | $34.40 |
| Purchase #5 | $239.51 | 6.248% | $254.4746 | $254.47 | $254.45 | $254.50 |
| Purchase #6 | $217.55 | 8.777% | $236.6444 | $236.64 | $236.65 | $236.60 |
| Purchase #7 | $76.67 | 10.427% | $84.6644 | $84.66 | $84.65 | $84.70 |
| 7 purchase totals = | $940.88 | $1,020.0733 | $1,020.06 | $1,020.05 | $1,020.10 | |