| 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 | $36.47 | 9.411% | $39.9022 | $39.90 | $39.90 | $39.90 |
| Purchase #2 | $123.98 | 12.555% | $139.5457 | $139.55 | $139.55 | $139.50 |
| Purchase #3 | $156.92 | 6.700% | $167.4336 | $167.43 | $167.45 | $167.40 |
| Purchase #4 | $114.71 | 5.440% | $120.9502 | $120.95 | $120.95 | $121.00 |
| Purchase #5 | $11.88 | 11.584% | $13.2562 | $13.26 | $13.25 | $13.30 |
| Purchase #6 | $118.33 | 8.567% | $128.4673 | $128.47 | $128.45 | $128.50 |
| Purchase #7 | $220.91 | 5.534% | $233.1352 | $233.14 | $233.15 | $233.10 |
| 7 purchase totals = | $783.20 | $842.6904 | $842.70 | $842.70 | $842.70 | |