| 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 | $34.43 | 9.691% | $37.7666 | $37.77 | $37.75 | $37.80 |
| Purchase #2 | $7.82 | 9.430% | $8.5574 | $8.56 | $8.55 | $8.60 |
| Purchase #3 | $43.93 | 13.528% | $49.8729 | $49.87 | $49.85 | $49.90 |
| Purchase #4 | $156.25 | 12.542% | $175.8469 | $175.85 | $175.85 | $175.80 |
| Purchase #5 | $145.42 | 5.650% | $153.6362 | $153.64 | $153.65 | $153.60 |
| Purchase #6 | $114.48 | 11.779% | $127.9646 | $127.96 | $127.95 | $128.00 |
| Purchase #7 | $114.92 | 11.550% | $128.1933 | $128.19 | $128.20 | $128.20 |
| 7 purchase totals = | $617.25 | $681.8379 | $681.84 | $681.80 | $681.90 | |