| 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 | $180.34 | 3.747% | $187.0973 | $187.10 | $187.10 | $187.10 |
| Purchase #2 | $178.68 | 5.849% | $189.131 | $189.13 | $189.15 | $189.10 |
| Purchase #3 | $219.28 | 3.340% | $226.604 | $226.60 | $226.60 | $226.60 |
| Purchase #4 | $105.39 | 3.737% | $109.3284 | $109.33 | $109.35 | $109.30 |
| Purchase #5 | $156.61 | 8.689% | $170.2178 | $170.22 | $170.20 | $170.20 |
| Purchase #6 | $217.88 | 6.643% | $232.3538 | $232.35 | $232.35 | $232.40 |
| Purchase #7 | $194.54 | 8.693% | $211.4514 | $211.45 | $211.45 | $211.50 |
| 7 purchase totals = | $1,252.72 | $1,326.1837 | $1,326.18 | $1,326.20 | $1,326.20 | |