| 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 | $34.31 | 12.506% | $38.6008 | $38.60 | $38.60 | $38.60 |
| Purchase #2 | $20.29 | 8.749% | $22.0652 | $22.07 | $22.05 | $22.10 |
| Purchase #3 | $127.41 | 13.659% | $144.8129 | $144.81 | $144.80 | $144.80 |
| Purchase #4 | $12.29 | 8.438% | $13.327 | $13.33 | $13.35 | $13.30 |
| Purchase #5 | $136.80 | 9.587% | $149.915 | $149.92 | $149.90 | $149.90 |
| Purchase #6 | $80.82 | 4.647% | $84.5757 | $84.58 | $84.60 | $84.60 |
| Purchase #7 | $175.59 | 9.575% | $192.4027 | $192.40 | $192.40 | $192.40 |
| 7 purchase totals = | $587.51 | $645.6993 | $645.71 | $645.70 | $645.70 | |