| 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 | $130.80 | 11.239% | $145.5006 | $145.50 | $145.50 | $145.50 |
| Purchase #2 | $12.47 | 7.640% | $13.4227 | $13.42 | $13.40 | $13.40 |
| Purchase #3 | $198.71 | 9.416% | $217.4205 | $217.42 | $217.40 | $217.40 |
| Purchase #4 | $212.76 | 4.548% | $222.4363 | $222.44 | $222.45 | $222.40 |
| Purchase #5 | $223.61 | 12.485% | $251.5277 | $251.53 | $251.55 | $251.50 |
| Purchase #6 | $225.61 | 6.462% | $240.1889 | $240.19 | $240.20 | $240.20 |
| Purchase #7 | $73.71 | 3.869% | $76.5618 | $76.56 | $76.55 | $76.60 |
| 7 purchase totals = | $1,077.67 | $1,167.0585 | $1,167.06 | $1,167.05 | $1,167.00 | |