| 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 | $129.97 | 6.797% | $138.8041 | $138.80 | $138.80 | $138.80 |
| Purchase #2 | $125.62 | 9.436% | $137.4735 | $137.47 | $137.45 | $137.50 |
| Purchase #3 | $179.68 | 6.657% | $191.6413 | $191.64 | $191.65 | $191.60 |
| Purchase #4 | $229.92 | 4.261% | $239.7169 | $239.72 | $239.70 | $239.70 |
| Purchase #5 | $234.68 | 10.493% | $259.305 | $259.31 | $259.30 | $259.30 |
| Purchase #6 | $20.51 | 11.105% | $22.7876 | $22.79 | $22.80 | $22.80 |
| Purchase #7 | $142.49 | 10.201% | $157.0254 | $157.03 | $157.05 | $157.00 |
| 7 purchase totals = | $1,062.87 | $1,146.7538 | $1,146.76 | $1,146.75 | $1,146.70 | |