| 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 | $120.74 | 6.356% | $128.4142 | $128.41 | $128.40 | $128.40 |
| Purchase #2 | $164.34 | 6.831% | $175.5661 | $175.57 | $175.55 | $175.60 |
| Purchase #3 | $121.91 | 6.226% | $129.5001 | $129.50 | $129.50 | $129.50 |
| Purchase #4 | $228.39 | 13.332% | $258.839 | $258.84 | $258.85 | $258.80 |
| Purchase #5 | $205.46 | 13.655% | $233.5156 | $233.52 | $233.50 | $233.50 |
| Purchase #6 | $228.68 | 4.188% | $238.2571 | $238.26 | $238.25 | $238.30 |
| Purchase #7 | $159.88 | 13.169% | $180.9346 | $180.93 | $180.95 | $180.90 |
| 7 purchase totals = | $1,229.40 | $1,345.0267 | $1,345.03 | $1,345.00 | $1,345.00 | |