| 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 | $100.99 | 11.301% | $112.4029 | $112.40 | $112.40 | $112.40 |
| Purchase #2 | $235.76 | 6.385% | $250.8133 | $250.81 | $250.80 | $250.80 |
| Purchase #3 | $214.38 | 4.323% | $223.6476 | $223.65 | $223.65 | $223.60 |
| Purchase #4 | $118.70 | 9.496% | $129.9718 | $129.97 | $129.95 | $130.00 |
| Purchase #5 | $205.31 | 12.382% | $230.7315 | $230.73 | $230.75 | $230.70 |
| Purchase #6 | $120.95 | 9.431% | $132.3568 | $132.36 | $132.35 | $132.40 |
| Purchase #7 | $95.50 | 7.386% | $102.5536 | $102.55 | $102.55 | $102.60 |
| 7 purchase totals = | $1,091.59 | $1,182.4775 | $1,182.47 | $1,182.45 | $1,182.50 | |