| 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 | $171.51 | 4.560% | $179.3309 | $179.33 | $179.35 | $179.30 |
| Purchase #2 | $82.68 | 10.766% | $91.5813 | $91.58 | $91.60 | $91.60 |
| Purchase #3 | $58.71 | 5.468% | $61.9203 | $61.92 | $61.90 | $61.90 |
| Purchase #4 | $57.58 | 6.454% | $61.2962 | $61.30 | $61.30 | $61.30 |
| Purchase #5 | $44.75 | 6.510% | $47.6632 | $47.66 | $47.65 | $47.70 |
| Purchase #6 | $146.31 | 10.162% | $161.178 | $161.18 | $161.20 | $161.20 |
| Purchase #7 | $28.45 | 4.329% | $29.6816 | $29.68 | $29.70 | $29.70 |
| 7 purchase totals = | $589.99 | $632.6515 | $632.65 | $632.70 | $632.70 | |