| 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 | $138.43 | 4.806% | $145.0829 | $145.08 | $145.10 | $145.10 |
| Purchase #2 | $119.66 | 8.298% | $129.5894 | $129.59 | $129.60 | $129.60 |
| Purchase #3 | $119.71 | 12.324% | $134.4631 | $134.46 | $134.45 | $134.50 |
| Purchase #4 | $244.48 | 11.584% | $272.8006 | $272.80 | $272.80 | $272.80 |
| Purchase #5 | $197.30 | 6.493% | $210.1107 | $210.11 | $210.10 | $210.10 |
| Purchase #6 | $189.30 | 5.844% | $200.3627 | $200.36 | $200.35 | $200.40 |
| Purchase #7 | $127.57 | 7.639% | $137.3151 | $137.32 | $137.30 | $137.30 |
| 7 purchase totals = | $1,136.45 | $1,229.7245 | $1,229.72 | $1,229.70 | $1,229.80 | |