| 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 | $79.88 | 13.665% | $90.7956 | $90.80 | $90.80 | $90.80 |
| Purchase #2 | $109.59 | 7.535% | $117.8476 | $117.85 | $117.85 | $117.80 |
| Purchase #3 | $147.69 | 3.764% | $153.2491 | $153.25 | $153.25 | $153.20 |
| Purchase #4 | $19.27 | 3.671% | $19.9774 | $19.98 | $20.00 | $20.00 |
| Purchase #5 | $147.69 | 3.757% | $153.2387 | $153.24 | $153.25 | $153.20 |
| Purchase #6 | $31.61 | 10.217% | $34.8396 | $34.84 | $34.85 | $34.80 |
| Purchase #7 | $191.60 | 5.637% | $202.4005 | $202.40 | $202.40 | $202.40 |
| 7 purchase totals = | $727.33 | $772.3485 | $772.36 | $772.40 | $772.20 | |