| 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 | $135.93 | 5.264% | $143.0854 | $143.09 | $143.10 | $143.10 |
| Purchase #2 | $186.28 | 6.601% | $198.5763 | $198.58 | $198.60 | $198.60 |
| Purchase #3 | $38.49 | 8.261% | $41.6697 | $41.67 | $41.65 | $41.70 |
| Purchase #4 | $140.51 | 4.284% | $146.5294 | $146.53 | $146.55 | $146.50 |
| Purchase #5 | $137.49 | 10.734% | $152.2482 | $152.25 | $152.25 | $152.20 |
| Purchase #6 | $217.25 | 6.798% | $232.0187 | $232.02 | $232.00 | $232.00 |
| Purchase #7 | $157.44 | 4.535% | $164.5799 | $164.58 | $164.60 | $164.60 |
| 7 purchase totals = | $1,013.39 | $1,078.7076 | $1,078.72 | $1,078.75 | $1,078.70 | |