| 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 | $129.84 | 6.814% | $138.6873 | $138.69 | $138.70 | $138.70 |
| Purchase #2 | $13.33 | 8.364% | $14.4449 | $14.44 | $14.45 | $14.40 |
| Purchase #3 | $163.67 | 9.733% | $179.6 | $179.60 | $179.60 | $179.60 |
| Purchase #4 | $84.70 | 6.777% | $90.4401 | $90.44 | $90.45 | $90.40 |
| Purchase #5 | $31.59 | 6.628% | $33.6838 | $33.68 | $33.70 | $33.70 |
| Purchase #6 | $221.49 | 7.650% | $238.434 | $238.43 | $238.45 | $238.40 |
| Purchase #7 | $128.79 | 9.769% | $141.3715 | $141.37 | $141.35 | $141.40 |
| 7 purchase totals = | $773.41 | $836.6616 | $836.65 | $836.70 | $836.60 | |